Photos: Cubs 3, Padres 2

The Padres’ Carlos Quentin is congratulated after hitting a two-run home run during the eighth inning.

The Padres’ Carlos Quentin hits a two-run home run during the eighth inning.

Luis Valbuena is congratulated by Welington Castillo after hitting a solo home during the sixth inning.  (Denis Poroy / Getty Images)

Luis Valbuena points skyward after hitting a solo home run during the sixth inning.  (Denis Poroy / Getty Images)

Padres starter Billy Buckner stands on the mound as Luis Valbuena rounds the bases after hitting a solo home run during the sixth inning.  (Denis Poroy / Getty Images)

Luis Valbuena hits a solo home run during the sixth inning.  (Denis Poroy / Getty Images)

Nate Schierholtz hits a double during the sixth inning.  (Denis Poroy / Getty Images)

Luis Valbuena reacts after making a throwing error on a ball hit by the Padres’ Everth Cabrera.  (Denis Poroy / Getty Images)