St. Louis Cardinals Peter Bourjos (8) is forced out at third base by Atlanta Braves third baseman Chris Johnson as he tries to advance on a Yadier Molina base hit in the sixth inning of a baseball game Monday, May 5, 2014, in Atlanta. (AP Photo/John Bazemore)
St. Louis Cardinals starting pitcher Shelby Miller (40) works against the Atlanta Braves in the first inning of a baseball game Monday, May 5, 2014 in Atlanta. (AP Photo/John Bazemore)
Atlanta Braves left fielder Justin Upton (8) flips his bat as he walks back to the dugout after striking out in the third inning of a baseball game against the St. Louis Cardinals Monday, May 5, 2014 in Atlanta. (AP Photo/John Bazemore)
St. Louis Cardinals right fielder Allen Craig (21) scores on a Peter Bourjos (8) base hit as Atlanta Braves catcher Evan Gattis (24) handles the late throw in the sixth inning of a baseball game Monday, May 5, 2014 in Atlanta. (AP Photo/John Bazemore)
Washington Nationals' Scott Hairston plays in an exhibition spring training baseball game against the St. Louis Cardinals Wednesday, March 26, 2014, in Jupiter, Fla. (AP Photo/David Goldman)
Chicago Cubs starter Jason Hammel delivers a pitch during the first inning of baseball game against the St. Louis Cardinals in Chicago, Sunday, May 4, 2014. (AP Photo/Paul Beaty)
Chicago Cubs' Jason Hammel watches his 2 RBI single during the fourth inning of baseball game against the St. Louis Cardinals in Chicago, Sunday, May 4, 2014. (AP Photo/Paul Beaty)
St. Louis Cardinals starter Lance Lynn delivers a pitch during the first inning of baseball game against the Chicago Cubs in Chicago, Sunday, May 4, 2014. (AP Photo/Paul Beaty)
St. Louis Cardinals' Randal Grichuk celebrates with teammates in the dugout after scoring on a Mark Ellis double during the second inning of baseball game against the Chicago Cubs in Chicago, Sunday, May 4, 2014. (AP Photo/Paul Beaty)