Getty Images
Olympic gold medalists Aries Merritt, Ashton Eaton, LaShawn Merritt, Justin Gatlin, Dawn Harper-Nelson and Sanya Richards-Ross are among the U.S. stars in action at the Drake Relays and Penn Relays this weekend.
On Friday, the Drake Relays will be broadcast on Universal Sports and USATF.TV from 8-9:30 p.m. ET.
Key events include the 110m hurdles (8:13) with Olympic champion and world record holder Aries Merritt, 2013 World champion David Oliver, Olympic silver medalist Jason Richardson and Eaton, the Olympic decathlon champion.