Los Angeles Dodgers' Mark McGwire (R) extends his hand to congratulate teammate Skip Schumaker (C) for hitting a two-run home run in the fifth inning against the Cincinnati Reds during their MLB National League baseball game in Los Angeles, California July 27, 2013. At left is Dodgers' Adrian Gonzalez. REUTERS/Alex Gallardo (UNITED STATES - Tags: SPORT BASEBALL TPX IMAGES OF THE DAY)