Pittsburgh Pirates' Pedro Alvarez drives in a run with a single hit off St. Louis Cardinals starting pitcher Lance Lynn during the fourth inning of a baseball game in Pittsburgh, Saturday, May 10, 2014. (AP Photo/Gene J. Puskar)
St. Louis Cardinals starting pitcher Lance Lynn collects himself between pitches during the second inning of a baseball game against the Pittsburgh Pirates in Pittsburgh, Saturday, May 10, 2014. (AP Photo/Gene J. Puskar)
Pittsburgh Pirates starting pitcher Edinson Volquez delivers during the third inning of a baseball game against the St. Louis Cardinals in Pittsburgh, Saturday, May 10, 2014. (AP Photo/Gene J. Puskar)
Pittsburgh Pirates' Josh Harrison (5) drives in a run with a single off St. Louis Cardinals starting pitcher Lance Lynn during the fourth inning of a baseball game in Pittsburgh, Saturday, May 10, 2014. (AP Photo/Gene J. Puskar)