Photos:: Day 4 of the USA Track and Field Olympic Trial

Alysia Montano cries in anguish after tripping and falling in the Women’s 800 meter finals. Montano was favored to win the event.

(Andy Lyons / Getty Images)

July 4, 2016 9:43 PM PT

Day 4 of the U.S. Olympic Track and Field Trials.

Kate Grace wins the collision-filled women’s 800-meter final at the U.S. Olympic trials in Eugene, Ore. (Matt Slocum / Associated Press)

Sam Kendricks won the men’s pole vault event with a meet record height of 19-feet, 4 3/4-inches.

(Matt Slocum / Associated Press)

Cyrus Hostetler wins the javelin throw event with a throw of 273-feet, 1-inch.

(Matt Slocum / Associated Press)

Clayton Murphy celebrates after winning the Men’s 800 Meter final.

(Patrick Smith / Getty Images)

Women compete during a preliminary heat in the 3000-meter steeplechase.

(Charlie Riedel / Associated Press)

Sporting a patriotic hairstyle, Jordan Scott warms up for the menís pole vault event.

(Matt Slocum / Associated Press)