 On May 6 , Hamels was suspended for five games after hitting <unk> Harper in his lower back with a pitch , after admitting that it was intentional . On July 21 , 2012 , Hamels hit his first career home run off San Francisco Giants pitcher Matt Cain , who had <unk> off of him in the top half of the same inning , the first time in MLB that two pitchers had hit home runs off of each other in the same inning . 
