MSNBC is reporting that Slovakian tennis player Martina Hingis, who has admitted to enjoying a butt after a long stroke session, has tested positive for cocaine use following a match.

Hingis already has a rep for chalk talk—when asked a decade ago about a rivalry with then-relevant Anna Kournikova, Hingis quipped: "What rivalry? I win all the matches." Developing ...

UPDATE: Hingis denies the validity of the test she failed: "They say that cocaine increases self-confidence and creates a type of euphoria ... I don't know. I only know that if I were to try to hit the ball while in any state of euphoria, it simply wouldn't work." [ESPN]