He flew past Mo Farah in the final stretch.
Vivian Cheruiyot won with a 62-second closing lap.
He's suffering from a nagging hamstring injury.
The American 10,000m record holder is confident of her chances.
She is putting off having a second child in order to focus on the Olympic marathon.
He hopes to beat the great Kenenisa Bekele there.
Registration is now open for one of the largest Halloween-themed races in the U.S.
He defeated the Kenyan record holder and this year's Boston Marathon champion.
On July 17, she will try to qualify for the 10,000m.
Farah's winning even with less training than his teammate, Galen Rupp.