Claressa Shields is under investigation after testing positive for marijuana following her win over Danielle Perkins in Michigan in February.

Seven world records in just over a week raises eyebrows. While such feats are not unheard of in track and field, this ...

Japanese officials said senior Afghan Taliban officials were in Japan for talks, as part of Tokyo's efforts to help Afghanistan build a more inclusive political system and protect human rights.

Japanese race walker Koki Ikeda, a former Olympic silver medalist, has been banned for four years for doping, the Athletic ...