paul casey is the best britain so far, even for the tournament. that is the rest of the sport. let's get back to the athletics. ollie foster is at the london stadium. many thanks indeed. we havejust had the medal ceremony for the women's four by 100 metres. the final last night. that was the penultimate race on the track in which great britain delivered a silver medal macro. it was won by the americans. there we can see the british quartet. they include gina ashley smith who just missed out on a bronze medal in the individual 200 metres. their silver medal last night was a precursor for what was to come a few minutes later. that was that astonishing men's four by 100 metres final. the final event on the track. it was the final event on the track. it was the final track race for a usain bolt. they are in the centre of the track, pulling up with cramp. hamstrung. watching the rest of the field blitz away from him. those celebrations from nathanial mitchell blake said it all. -- from nathanial mitchell blake said it all. —— nethaneel mitchell—blake. you have to go back to 20

paul casey is four under for the tournament, and we have a whole day of action tomorrow. anything can happen, really. you can follow the rest of the evening's action live on bbc two and on the bbc sport website. that's all the sport for now. we will cross over life to cha rlottesville we will cross over life to charlottesville where the virginia governor is holding a news conference after the event their earlier today. we are in nation of immigrants. unless you are a native american, the first ships which came to jamestown, virginia, in 1607. since that time many people have come to our great country to unite us. come to our great country to unite us. our diversity, that mosaic tile of immigrants, is what makes us so special. and we will not let anybody come here and destroy it. so please go home and never come back. take your hatred and take your bigotry. there is no place. and if i can give you a piece of advice, use your time and energy to help people. come with wit to a homeless shelter. —— come with me. come with me to help a vetera n with me. come with me to hel

the best place to britain is paul casey who is five shots adrift. that‘s all the sport for now, don‘t forget there‘s full coverage of the world athletic championships throughout the day across the bbc and the bbc sport website. i will have the latest results and highlights from the london stadium in the next hour. look forward to that. let‘s get more on the government considering new measures to tackle the dangerous use of laser pens. we can speak to former pilot chris hammond — now spokesman for the british airline pilots association balpa — you have had one of these into your eye, what was it like? good morning. it's eye, what was it like? good morning. it‘s very disconcerting, it happens at the late stage in the approach into gatwick, at night, obviously most of them at night, mostly. it‘s distracting, basically. we look outside all the time because you see lights, aircraft lights and then you see another light, we are attracted to it straightaway because it might be an aeroplane and it‘s not, it‘s a laser pen and by the time