San Francisco Giants pitcher Juan Gutierrez throws a kiss after retiring the side in the eighth inning of a baseball game against the Chicago Cubs, Wednesday, May 28, 2014, in San Francisco. The Giants won 5-0. (AP Photo/George Nikitin)
San Francisco Giants' Brandon Crawford (35) and Angel Pagan celebrate after a baseball game in which the Giants defeated the Chicago Cubs 5-0, Wednesday, May 28, 2014, in San Francisco. (AP Photo/George Nikitin)
San Francisco Giants pitcher George Kontos is greeted in the dugout after leaving a baseball game in the seventh inning against the Chicago Cubs, Wednesday, May 28, 2014, in San Francisco. The Giants won 5-0. (AP Photo/George Nikitin)
San Francisco Giants' Pablo Sandoval lifts his leg upon advancing tho second base on a wild pitch during the fourth inning of a baseball game against the Chicago Cubs, Wednesday, May 28, 2014, in San Francisco. (AP Photo/George Nikitin)
San Francisco Giants' Buster Posey looks at his bat after striking out, next to Chicago Cubs catcher John Baker during the first inning of a baseball game, Wednesday, May 28, 2014, in San Francisco. (AP Photo/George Nikitin)
Chicago Cubs pitcher Edwin Jackson throws to the San Francisco Giants during the first inning of a baseball game, Wednesday, May 28, 2014, in San Francisco. (AP Photo/George Nikitin)
Chicago Cubs pitcher Edwin Jackson throws to the San Francisco Giants during the first inning of a baseball game, Wednesday, May 28, 2014, in San Francisco. (AP Photo/George Nikitin)
San Francisco Giants' Pablo Sandoval watches his RBI single against the Chicago Cubs during the sixth inning of a baseball game, Wednesday, May 28, 2014, in San Francisco. (AP Photo/George Nikitin)