Flash News

• Masters world record-holder receives four-year doping ban

July 17, 2020

Kevin Castille, an American masters runner, has received a four-year ban from USADA after testing positive for a steroid at the 2019 U.S. 10K Masters Championships. According to USADA, Castille, 48, tested positive for 19-norandrosterone following his first-place finish at the championships during an in-competition test.