The first heat of the women’s 3,000 meter steeplechase begins the race. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Runners prepare to jump over the water pit during the women’s 3,000 meter steeplechase. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Runners jump over the water during the women’s 3,000 meter steeplechase. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Runners complete a jump over the water obstacle during the women’s 3,000 meter steeplechase. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Auburn Tiger Marshay Ryan completes a jump during the semi-finals of the women’s triple jump. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Alitta Boyd completes an attempt in the prelims of the women’s triple jump. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Christina Epps completes an attempt during the prelims of the women’s triple jump. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Former Oregon Duck of Nike OTC Eric Jenkins makes his way to the start of the prelims in the men’s 5,000 meter run. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Cyrus Hostetler, Mississippi State’s Curtis Thompson, and Nike’s Riley Dolezal wave flags to the crowd after qualifying for Rio in the men’s javelin. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

U.S. Army’s Paul Chelimo, Nike OP Eric Jenkins, Nike OTC Hassan Mead, and Bowerman Track Club Chris Derrick lead a lap of the men’s 5,000 meter run. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Former Oregon Ducks and current runners for Nike OP, Galen Rupp and Eric Jenkins complete a lap around Hayward Field during the men’s 5,000 meter run. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Nike’s Bernard Lagat runs through the finish line after placing first in the second heat of the men’s 5,000 meter run. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Nike’s Bernard Lagat claps his hands after placing first in the second heat of the men’s 5,000 meter run. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Nike’s Bernard Lagat celebrates towards the television camera after placing first in the second heat of the men’s 5,000 meter run. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Oregon Duck Raevyn Rogers composes herself before the start of the women’s 800 meter final. Rogers placed fifth overall in 2:00.59 after avoiding a collision just before the final stretch. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Asics’ Alysia Montano and Oregon Duck Raevyn Rogers compete for first and second in the first lap of the women’s 800 meter final. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Nike’s Chrishuna Williams collapses to the ground and bows as she qualifys for Rio after taking third in the women’s 800 meter final. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Nike’s Chrishuna Williams yells and cries as she qualfies for Rio after placing third in the women’s 800 meter final. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Asics’ runner and former Olympian Alysia Montano collapses as she attempts to make it to the finish line of Hayward Field. Just before the final stretch, Montano collided with another runner and fell. Montano was unable to get up and complete the race. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Asics’ runner and former Olympian Alysia Montano attempts to run to the finish line of the women’s 800 meter final. Just before the final stretch, Montano collided with another runner and fell. Montano was unable to get up and complete the race after multiple attempts at getting back up. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Asics’ runner and former Olympian Alysia Montano embraces her son after falling in the women’s 800 meter finals. Just before the final stretch, Montano collided with another runner and fell. Montano was unable to get up and complete the race. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold

Asics’ runner and former Olympian Alysia Montano receives support from her husband and child as she leaves Hayward Field unable to complete the women’s 800 meter final after colliding with another runner. Day Four of the U.S. Olympic Trials Track and Field were held Monday at Hayward Field in Eugene, Ore. and will continue through July 10. Photo by Katie Pietzold