now, just to warn you that there are some flashing images coming up because cheltenham town have sealed evidence that concussion in sport is linked to neurological conditions like dementia, while on the same subject, a new study has found that teenage girls are almost twice as likely to suffer concussion playing football, compared to teenage boys. researchers at the university of glasgow and in the us are now calling for more work to be done looking at the risks to girls. this is a controversial thing to suggest, but maybe we need to think about sex—specific differences in engagement with the game. so maybe if girls are getting concussed more regularly from heading a ball or from collision with a ball, we should think about, "should adolescent females actually be heading the ball at all?" should we be thinking about differences in heading approach in young athletes? the all england club has announced that it hopes to welcome at least 25% of its usual crowds to wimbledon, which equates to around 10,000 people, for the tournament which starts at the end ofjune. they've said they hope henm