OMAHA, NE - JUNE 28:  (L-R) Dana Vollmer, Allison Schmitt and Shannon Vreeland  compete in the championship final of the Women's 200 m Freestyle during Day Four of the 2012 U.S. Olympic Swimming Team Trials at CenturyLink Center on June 28, 2012 in Omaha, Nebraska.  (Photo by Al Bello/Getty Images)