be david wegner as he made his competitive debut at the championships, playing the doubles championshipse doubles championship in australia on saturday. let's have a look at some of the other stories making 4-3 4—3 on penalties following a one all draw following extra time. that was what gave algeria the victory, they will play nigeria in the semifinals. arsenal say they're very disappointed that captain laurent koscielny has refused to travel on their preseason tour of the united states — he's asked to be released from his contract with a year still to run but the cloud has refused. from his contract with a year still to run but the club has refused. and a superb eagle putt helped matt kuchar to a share of the first—round lead at the scottish 0pen — he's one of four players who shot eight—under—par rounds of 63. this is the final event before the open championship next weekend. defending champion geriant thomas has enjoyed a very good day at the tour de france. the welshman attacked some of his closest rivals on the first mountain stage today and improved his overall position to fifth a

david marcus over the proposed stable coin, one that some analysts say could users tothe platform's create a global currency. i want to bring in the ceo of ripple and protect's -- and bloomberg tech's kurt wegnero was in the hearing. >> i think they have taken a very bold, ambitious effort, which is part of what makes silicon valley great. i think there is a little bit may be more than ambitious, maybe arrogant. the white paper articulates it is a new currency. i think the u.s. dollar works pretty well. this is a moment where i agree with the president. we don't need a new fiat currency. there might be some smaller markets, the argentinian peso, that might make sense. , a way they rolled it out lot of headwinds, turbulence. we talked about the level of skepticism and ire. one lawmaker comparing it to 9/11 and the level of danger. what happens next? >> that is to facebook to figure out. we have this group of 28 partners that will be part of the libra association that oversees the currency. there is no charter for that, no payments have been made. need toook's side, they get their team together to get this move right now, it is an idea but not something that is tangible. emily: do you think the