The doping case involving U.S. sprinter Erriyon Knighton's claims ... After Knighton was cleared by USADA, he qualified for the 200 meters at Olympic trials, then finished fourth in Paris.

He ended his season with eight finishes under 20 seconds in the 200m. Erriyon Knighton will compete for a spot on the U.S. Olympic Roster at the U.S. Olympic Track and Field Trials in Eugene, Oregon, ...

In his junior year of high school, Erriyon Knighton ran the 200m in 20.11 seconds, breaking the world under-18 record in the event. Later that summer, at the U.S. Olympic Track and Field Trials, he ...