Senior Edward Kemboi waits at the starting line for the start of the 4×400-meter relay at the Big 12 Outdoor Track and Field Championships at the Cyclone Sports Complex in Ames on May 17, 2015.

Senior Edward Kemboi waits at the starting line for the start of the 4×400-meter relay at the Big 12 Outdoor Track & Field Championships at the Cyclone Sports Complex in Ames on May 17, 2015.