San Francisco Giants' Matt Duffy slides into third base on Buster Posey's sacrifice fly against the Chicago Cubs during the first inning of a baseball game in San Francisco, Wednesday, Aug. 26, 2015.
San Francisco Giants' Matt Duffy slides into third base on Buster Posey's sacrifice fly against the Chicago Cubs during the first inning of a baseball game in San Francisco, Wednesday, Aug. 26, 2015. Jeff Chiu AP
San Francisco Giants' Matt Duffy slides into third base on Buster Posey's sacrifice fly against the Chicago Cubs during the first inning of a baseball game in San Francisco, Wednesday, Aug. 26, 2015. Jeff Chiu AP