San Francisco Giants reliever Guillermo Mota will be suspended 100-games after testing positive for a performance-enhancing substance, according to Jon Morosi of Fox Sports.
BREAKING: Guillermo Mota of #SFGiants receives 100-game suspension after testing positive for Clenbuterol, a performance-enhancing substance
— Jon Morosi (@jonmorosi) May 7, 2012
Mota has reportedly tested positive for Clenbuterol. He had previously been suspended 50 games by the league under the MLB anti-doping policy in 2006. In nine games this season he has posted a 5.06 ERA. Last year in 52 appearances he posted a 3.81 ERA.