Mariners' Gamboa suspended for nandrolone
Infield prospect handed 56-game ban after positive drug test
NEW YORK -- Mariners Minor League third baseman Miguel Gamboa was suspended Friday after testing positive for a steroid.The Office of the Commissioner of Baseball said Gamboa received a 56-game suspension without pay after testing positive for nandrolone, a performance-enhancing substance in violation of the Minor League Drug Prevention and