that's all the sport for now. there's much more on the website, including all the build up to racing's british champions day at ascot. it is the tenth anniversary of britain's richest raceday, which offers more than £4 million in prize money. all the details on the bbc sport website. that's bbc.co.uk/sport. let's return to our top story — the prime minister, borisjohnson, and the labour leader, sir keir starmer, have visited the scene where the mp, sir david amess, was killed during a constituency surgery yesterday. police are treating his death as a terror incident. we know they consider it a potential