Alvarez-Triple G fight in jeopardy on drug complaint
LAS VEGAS — Nevada boxing regulators have filed a formal complaint against Canelo Alvarez for doping violations, putting his May 5 middleweight title rematch with Gennady Golovkin in jeopardy. Alvarez could be suspended for a year for testing positive twice for the performance-enhancing drug Clenbuterol in random urine tests conducted in his hometown of Guadalajara,