A bit of indecision by Buster Posey cost the San Francisco Giants and led to a big inning for Atlanta.Atlanta Braves' Jason Heyward, bottom, is called safe at home by umpire Ed Hickox, left, in front of San Francisco Giants catcher Buster Posey during the sixth inning of a baseball game in San Francisco, Tuesday, May 13, 2014. Giants manager Bruce Bochy challenged the ruling but the play stood. The Braves won 5-0.Atlanta Braves' Jason Heyward, left, is congratulated by Evan Gattis after scoring during the sixth inning of a baseball game against the San Francisco Giants in San Francisco, Tuesday, May 13, 2014.Atlanta Braves pitcher Mike Minor throws against the San Francisco Giants during the second inning of a baseball game in San Francisco, Tuesday, May 13, 2014.Atlanta Braves' Jason Heyward, right, celebrates after being called safe at home by umpire Ed Hickox, left, in front of San Francisco Giants catcher Buster Posey during the sixth inning of a baseball game in San Francisco, Tuesday, May 13, 2014. Giants manager Bruce Bochy challenged the ruling but the play stood.