Usain Bolt wins 100m at London Grand Prix

LONDON — Usain Bolt has won the 100 meters at the London Grand Prix, clocking 9.91 seconds against a strong headwind at Crystal Palace.

The Olympic champion and world record-holder beat fellow Jamaican Yohan Blake, who finished in 10.11 in Friday’s race.

Asafa Powell, who was unbeaten on his three previous visits, finished sixth.