San Diego Padres manager Bud Black, left, relieves starting pitcher Billy Buckner, right, in the sixth inning of a baseball game against the Chicago Cubs, Saturday, May 24, 2014, in San Diego. (AP Photo/Sean M. Haffey)
Chicago Cubs right fielder Nate Schierholtz catches a fly ball hit by San Diego Padres' Jedd Gyorko in the seventh inning of a baseball game Saturday, May 24, 2014, in San Diego. (AP Photo/Sean M. Haffey)
San Diego Padres' Carlos Quentin, right, is congratulated at the plate by Everth Cabrera after hitting a two-run home run in the eighth inning of a baseball game against the Chicago Cubs, Saturday, May 24, 2014, in San Diego. (AP Photo/Sean M. Haffey)
Chicago Cubs starter Travis Wood pitches in the first inning of a baseball game against the San Diego Padres, Saturday, May 24, 2014, in San Diego. (AP Photo/Fre/Sean M. Haffey)
San Diego Padres' Carlos Quentin watches his two-run home run in the eighth inning of a baseball game against the Chicago Cubs, Saturday, May 24, 2014, in San Diego. (AP Photo/Sean M. Haffey)
Chicago Cubs' Luis Valbuena reacts to hitting a home run in the sixth inning of a baseball game against the San Diego Padres, Saturday, May 24, 2014, in San Diego. (AP Photo/Sean M. Haffey)