Matthew Centrowitz, University of Oregon graduate and member of the Nike Oregon Project, prepares to race the men’s 1500 meter. (Cooper Green/Emerald)

Leonel Manzano, Olympic silver medalist, races in the men’s 1500 meter. (Cooper Green/Emerald)

Matthew Centrowitz walks off the track after placing first in the men’s 1500 meter final. (Cooper Green/Emerald)

Allyson Felix, four-time Olympic gold medalist, prepares to race the women’s 400 meter. (Cooper Green/Emerald)

Athletes on their marks before the women’s 400 meter. (Cooper Green/Emerald)

Allyson Felix after placing first in the women’s 400 meter finals. (Cooper Green/Emerald)

LaShawn Merritt, two-time Olympic gold medalist, preparing to race the men’s 400 meter. (Cooper Green/Emerald)

Vernon Norwood prior to the men’s 400 meter finals. (Cooper Green/Emerald)

David Verburg after placing first in the men’s 400 meter finals. (Cooper Green/Emerald)

Vernon Norwood and Marcus Chambers, current UO student, embrace after the men’s 400 meter. (Cooper Green/Emerald)

Vernon Norwood, LaShawn Merritt, and David Verburg celebrate their third, second, and first respective placings in the men’s 400 meter finals. (Cooper Green/Emerald)

Dawn Harper was ecstatic after clenching first place in the women’s 100 meter hurdles. (Cooper Green/Emerald)

Nate Moore, UO student, lunging in the junior men’s triple jump. (Cooper Green/Emerald)

Raevyn Rogers prior to the junior women’s 800 meter. Rogers took first place in the race. (Cooper Green/Emerald)