Decorated grappler Renato Canuto was looking good in MMA – but now has lost a win from his record due to a failed drug test.

Swimmer Shayna Jack has taken to social media to reveal more about her controversial drug test failure. In a post titled 'The ...

Jaime Munguia has vowed to “prove” that he “never disrespected the sport” of boxing, after a B-sample confirmed that he had failed a drug test. In May, Munguia beat Bruno Surace via unanimous decision ...

Nine months after smashing the women's marathon world record, Ruth Chepngetich was provisionally suspended from the sport following a positive doping test that casts doubt on her 2024 Chicago Marathon ...