The Associated Press

The Associated Press @AP

The World Anti-Doping Agency filed a brief in the Valieva case stating that the existence of L-carnitine and Hypoxen, though both legal, undercuts the argument that a banned substance, trimetazidine, might have entered the skater’s system accidentally. — PolitiTweet.org

The Associated Press @AP

RT @AP_Sports: The women's 4x6km biathlon relay is underway. "It's a very hard sport from the physical part, but also from the mental par… — PolitiTweet.org