at half—time, diop became the first player to be permanently substituted under the new rules.uction of temporary substitutes as the best way to protect players from serious injury. the very first test of football has had to show that this system is fundamentally flawed. if fact that you had a player who was allowed to return to the field of play only to be removed permanently seven minutes later at half—time. during that period sustaining a second entry to the head which could've exacerbated any damage to his brain. ultimately we have say that it failed its first test. i don't think there's anything that can be attributed to the medics to this. they followed the protocol and it'sjust to this. they followed the protocol and it's just deeply flawed here. elsewhere, ireland rugby union captainjohnny sexton says claims by a french doctor that he has sustained as many as 30 concussions during his career are "inaccurate and highly inappropriate". the fly—half was taken off following a clash of heads in the second half of ireland's defeat by wales on sunday, after which he received a

at half—time, diop became the first player to be permanently substituted under the new rules.irst test and they've called again for the introduction of temporary substitutes, as the best way to protect players from serious injury. we have heard the sad news that dai davies has died at the age of 72 after a battle with cancer. there are more tributes to him on the bbc sport website. more than 12.5 million people in the uk have so far received the first dose of a coronavirus vaccine. but as we've been hearing today on bbc news — england's deputy chief medical officer says he's worried about the lower take—up of the coronavirus vaccine among black and asian communities in the uk. bbc asian network's pria rai has more. if you say to someone, "i'm getting a politics degree," it's only going to be natural that, "why do you have a needle in your hand?" you know? it's important to say that "volunteer" doesn't mean amateur. they've been through extensive training to be ready for the front line. finally here now. shosho is a politics student, but today she's learning how to be a vaccina

at half—time, diop became the first player to be permanently substituted under the new rules.rs from serious injury. we have heard the sad news that dai davies has died at the age of 72 after a battle with cancer. there are more tributes to him on the bbc sport website. that's all the sport for now but there's more on the bbc sport website, including. the headlines on bbc news. an extra 3.5 billion pounds to help pay for the removal of flammable cladding from buildings in england. the extra money will be available for all buildings which are 18 metres and over — with a separate scheme for smaller ones the prime minister has defended the fines and potential prison terms for those who lie about travelling from covid hot spots after calls from labour to go further. the second impeachment trial of donald trump will resume after senators agree the process is constitutional covid restrictions have made this year much tougher for young people dealing with a cancer diagnosis. two leading charities, the teenage cancer trust and clic sargent,say too many young people are having to go al

doubling their advantage i2 minutes after half time when aaron creswell�*s corner was headed in by issa diop in 1986 when they finished third. it feels good. i am smiling about it but being at the top brings another pressure, you want to stay there as well. i think we can play much better, i think they have at least another gear to go. i will be pushing them, i will not be accepting bits of tinnitus performance because i wa nted wanted to get much better. a massive ste back wanted to get much better. a massive step back for — wanted to get much better. a massive step back for us- _ wanted to get much better. a massive step back for us. i _ wanted to get much better. a massive step back for us. i have _ wanted to get much better. a massive step back for us. i have been - step back for us. i have been positive _ step back for us. i have been positive in— step back for us. i have been positive in terms of the play recently. _ positive in terms of the play recently, the results we have had. i think— recently, the results we have had. i think it _ recently, the results we have had. i think it is

the access to information provided by china but others including australian microbiologist dominic diop said china refused to give the raw data on the covert cases and that this could complicate efforts to understand how the outbreak began. if you really tried to go back to the very beginning to try and understand the source in the ideal world you would get if you would. and that's what we call no mistake all of that stuff is anonymous you know you don't want to push it you want the day you know what with the questions asked what were the responses and what were the sort of analyses of and that's standard practice for an outbreak investigation in this situation the chinese guy was the result wells we would have liked i guess you're saying the wrong. but that can still come. now with aspects of the dominance of mission to china the uncertainty over the origins of the us compounded by a deliberate descent from nation campaign by china. it began almost as soon as the corona virus began to spread through woo han asia and the world a rumor here a claim there a conspiracy theory touted furthe

the access to information provided by china but others including australian microbiologist dominic diop said china refused to give the raw data on only covert cases and that this could complicate efforts to understand how the outbreak began. if you really tried to go back to the very beginning to try and understand the source in the ideal world you would get if you were patient. and that's what we call it no mistake all of that stuff is anonymous you know you don't want to push it you want that they. know what with the questions asked what were the responses and what were the sort of analyses of and that's standard practice for an outright investigation in this issue why should the chinese guy because the result tells we would have liked i guess you're saying the wrong. but that can still come. now with aspects of the mission to china the uncertainty over the origins of the. compound and by a deliberate distance from nation campaign by china. it began almost as soon as the coronavirus began to spread through han asia and the world a rumor here a claim there a conspiracy theory touted fu

coming up on sportsday on bbc news, the brain injury charity headway says the handling of issa diop's says it will take tougher measures to tackle racism online after a number of high profile footballers suffered abuse on social media recently. the government has warned tech firms they could be fined 10% of their global turnover, unless they take steps to prevent it. today a senior executive at facebook told our sports editor, dan roan, that she was horrified at the continued racist abuse. they are among a growing list of footballers subject online racial abuse, a recent spate of incidents heaping pressure on the social media giants. today the biggest of all finally addressed the issue. facebook, which owns instagram, said they were determined to tackle the crisis. i they were determined to tackle the crisis. ., they were determined to tackle the crisis. . ., ., , , crisis. i am horrified at the type of abuse that _ crisis. i am horrified at the type of abuse that people, _ crisis. i am horrified at the type| of abuse that people, especially these footballers, have to deal with. as a

doubling their advantage 12 minutes after half time when aaron creswell�*s corner was headed in by issa diop be accepting bits of tinnitus performance because i a massive step back for us. i have been positive in terms of the play recently, the results we have had. i think it is a big step back for us tonight. you can't gift teams in form or any team in the opportunity that we gifted to west ham united tonight and obviously it was a comfortable win. champions league football returns tomorrow night and we�*re into the last 16 knockout stages of the tournament. liverpool are the first british side in action. their first leg is away to leipzig tomorrow, which will actually be played in budapest, because of the coronavirus travel restrictions in germany. that�*s also why the liverpool manager, jurgen klopp wasn�*t able to attend his mother�*s funeral last week. but he insists that despite everything going on in his personal life and the champions losing their last three in a row, he�*s doesn�*t need a break from football. i might not look like this because the weather is not cool and i am white

this clash of heads saw issa diop fail to emerge for the second half, making ryan fredericks english. mctominay�*s breakthrough enough to put united through for a record seventh year in a row. they got there in the end. bournemouth had jonathan woodgate in the dugout for the trip to premier league burnley, after sacking their manager last week. and the ex—england defender will have enjoyed what he saw, as his side carved them open. sam surridge perfectly placed. that kind of precision was lacking from burnley in the second half. one to forget forjose rodriguez. they searched for answers, but it would get worse, as bournemouth sent them spinning late on. and up stepped junior stanislas, to put the championship side into the quarter—finals. their caretaker is so far proving a safe pair of hands. katie gornall, bbc news. venus williams limped off court at the australian open, after her record 21st appearance in melbourne came to a painful end. she rolled her ankle on her way to losing the first set 6—1 against sara errani. she was already carrying a knee injury, and it looked as though

doubled their advantage 12 minutes after half—time when aaron creswell�*s corner was headed in by issa diop fourth if they beat newcastle at stamford bridge this evening. it's it�*s currently 0—0 with 18 minutes on the clock. chelsea are still unbeaten in the league under new manager thomas tuchel champions league football returns tomorrow and we�*re into the last 16 knockout stages of the tournament. liverpool are the first british side in action. the first leg away against leipzig tomorrow will actually be played in budapest, because of the coronavirus travel restrictions in germany. that�*s also why the liverpool managerjurgen klopp wasn�*t able to attend his mother�*s funeral last week. but he insists that despite everything going on in his personal life and the champions losing their last three in a row, he�*s doesn�*t need a break from football. of course, were influenced by things that happen around but no—one has to worry about me. i, honestly, i might look like this because the weather is cold and the great and the beard gets more and more, all of this kind of things. yes, i don�*t

this clash of heads saw issa diop fail to emerge for the second half, making ryan fredericks english. sam surridge perfectly placed. that kind of precision was lacking from burnley in the second half, one to forget forjose rodriguez. they searched for answers, but it would get worse as bournemouth sent them spinning late on. and up stepped junior stanislas to put the championship side into the quarter—finals. their caretaker is so far proving a safe pair of hands. katie gornall, bbc news. world number one novak djokovic has a battle on his hands in the second round of the australian open. it's a really tight match and djokovic lost the second set to the american frances tiafoe, and the third set has gone to a tie—break. now that is clearly not the tenants. i will tell you about djokovic in a minute. manchester united women's manager casey stoney says she's disgusted by the online racist abuse the teenage player laurenjames has been subjected to. it's the latest of a string of attacks — james' brother reece, who plays for chelsea, has also been targetted. stoney says it's awful to hea