Moser, Rowbury, Wilson and Richards-Ross of the U.S. team celebrate on the medals podium after setting...
Treniere Moser, Shannon Rowbury, Ajee Wilson and Sanya Richards-Ross (L-R) of the U.S. team celebrate on the medals podium after setting a new world record in the distance medley relay race at the IAAF World Relays Championships in Nassau, Bahamas, May 2, 2015. REUTERS/Mike Segar