Team usa
Kerley shines, Richardson stumbles at US athletics World Championship trials
Richardson's failure was the biggest surprise on the opening day of the US outdoor championships, the selection meeting for the World Championships to be held...
Tatyana McFadden took bronze in the women's T54 5,000m to extend her streak of finishing on the podium in every Paralympic race she has entered since 2008.
The United States underwhelming athletics campaign suffered further blows on Thursday with favourite Grant Holloway beaten in the 110 metres hurdles and their men's 4x100m relay team failing to qualify for the final.
The previously all-conquering Americans had seen a 44-match unbeaten run ended by a 3-0 loss to Sweden on Wednesday, but with captain Megan Rapinoe restored to the starting line-up, they romped to victory to put their campaign back on track.
Allyson , who resumed her track and field career two years ago after life-threatening complications arising from the premature birth of her daughter, looked to be fading out of contention coming down the stretch.