San Diego Padres' Logan Forsythe (11) is congratulated upon his return to the dugout after hitting a home run off San Francisco Giants' Matt Cain in the sixth inning of a baseball game Tuesday, June 18, 2013, in San Francisco. (AP Photo/Ben Margot)

San Diego Padres' Nick Hundley, right, is congratulated by Logan Forsythe (11) after Hundley hit a home run off San Francisco Giants' Matt Cain in the sixth inning of a baseball game Tuesday, June 18, 2013, in San Francisco. Forsythe hit another home run in the inning. (AP Photo/Ben Margot)

San Diego Padres' Logan Forsythe, right, is congratulated by Will Venable after Forsythe hit a home run off San Francisco Giants' Matt Cain in the sixth inning of a baseball game Tuesday, June 18, 2013, in San Francisco. (AP Photo/Ben Margot)

San Diego Padres' Andrew Cashner, right, speaks with catcher Nick Hundley in the fourth inning of a baseball game against the San Francisco Giants Tuesday, June 18, 2013, in San Francisco. (AP Photo/Ben Margot)

San Francisco Giants' Joaquin Arias connects for an RBI ground out off San Diego Padres' Andrew Cashner in the fourth inning of a baseball game Tuesday, June 18, 2013, in San Francisco. (AP Photo/Ben Margot)

San Diego Padres' second baseman Logan Forsythe tags out San Francisco Giants' Brandon Crawford in the second inning of a baseball game Tuesday, June 18, 2013, in San Francisco. Crawford was caught trying to steal second base. (AP Photo/Ben Margot)

San Francisco Giants' Gregor Blanco (7) is congratulated by Brandon Belt after Blanco scored against the San Diego Padres in the first inning of a baseball game Tuesday, June 18, 2013, in San Francisco. Blanco scored on a single by Buster Posey. (AP Photo/Ben Margot)

San Francisco Giants' Gregor Blanco, left, scores behind San Diego Padres catcher Nick Hundley in the first inning of a baseball game Tuesday, June 18, 2013, in San Francisco. Blanco scored on a single by Buster Posey. (AP Photo/Ben Margot)

SAN FRANCISCO, CA - JUNE 18: Matt Cain #18 of the San Francisco Giants reacts after giving up a home run to Logan Forsythe #11 of the San Diego Padres in the sixth inning at AT&T Park on June 18, 2013 in San Francisco, California. This was the second home run that Cain gave up in the inning. (Photo by Ezra Shaw/Getty Images)

San Diego Padres' Andrew Cashner works against the San Francisco Giants in the first inning of a baseball game Tuesday, June 18, 2013, in San Francisco. (AP Photo/Ben Margot)

San Diego Padres' Andrew Cashner works against the San Francisco Giants in the first inning of a baseball game Tuesday, June 18, 2013, in San Francisco. (AP Photo/Ben Margot)

San Francisco Giants' Matt Cain works against the San Diego Padres in the first inning of a baseball game Tuesday, June 18, 2013, in San Francisco. (AP Photo/Ben Margot)

San Francisco Giants' Matt Cain prepares to throw to first base in the first inning of a baseball game against the San Diego Padres Tuesday, June 18, 2013, in San Francisco. (AP Photo/Ben Margot)

SAN FRANCISCO, CA - JUNE 18: Brandon Belt #9 of the San Francisco Giants runs home to score on a ground out by Joaquin Arias #13 of the San Francisco Giants in the fourth inning of their game against the San Diego Padres at AT&T Park on June 18, 2013 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO, CA - JUNE 18: Marco Scutaro #19 of the San Francisco Giants hits the ball to the shortstop in the third inning of their game against the San Diego Padres at AT&T Park on June 18, 2013 in San Francisco, California. Scutaro reached first base safely on an error by the shortstop Alexi Amarista #5 of the San Diego Padres. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO, CA - JUNE 18: Logan Forsythe #11 of the San Diego Padres tags out Brandon Crawford #35 of the San Francisco Giants on a stolen base attempt in the second inning at AT&T Park on June 18, 2013 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO, CA - JUNE 18: Logan Forsythe #11 of the San Diego Padres tags out Brandon Crawford #35 of the San Francisco Giants on a stolen base attempt in the second inning at AT&T Park on June 18, 2013 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO, CA - JUNE 18: Gregor Blanco #7 of the San Francisco Giants is congratulated by Hunter Pence #8 after Blanco scored on a single by Buster Posey #28 in the first inning of their game against the San Diego Padres at AT&T Park on June 18, 2013 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO, CA - JUNE 18: Gregor Blanco #7 of the San Francisco Giants runs home to score a run on catcher Nick Hundley #4 and the San Diego Padres in the first inning AT&T Park on June 18, 2013 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO, CA - JUNE 18: Buster Posey #28 of the San Francisco Giants hits a single that scores Gregor Blanco #7 in the first inning of their game against the San Diego Padres at AT&T Park on June 18, 2013 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO, CA - JUNE 18: Andrew Cashner #34 of the San Diego Padres pitches against the San Francisco Giants at AT&T Park on June 18, 2013 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO, CA - JUNE 18: Andrew Cashner #34 of the San Diego Padres pitches against the San Francisco Giants at AT&T Park on June 18, 2013 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO, CA - JUNE 18: Logan Forsythe #11 of the San Diego Padres beats the tag of Brandon Crawford #35 of the San Francisco Giants to steal second base in the first inning at AT&T Park on June 18, 2013 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO, CA - JUNE 18: Matt Cain #18 of the San Francisco Giants pitches against the San Diego Padres at AT&T Park on June 18, 2013 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO, CA - JUNE 18: Matt Cain #18 of the San Francisco Giants pitches against the San Diego Padres at AT&T Park on June 18, 2013 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

San Diego Padres' Alexi Amarista reacts after scoring against the San Francisco Giants in the 13th inning of a baseball game Monday, June 17, 2013, in San Francisco. (AP Photo/Ben Margot)

San Diego Padres' Edinson Volquez works against the San Francisco Giants in the first inning of a baseball game Monday, June 17, 2013, in San Francisco. (AP Photo/Ben Margot)

San Francisco Giants' Barry Zito works against the San Diego Padres in the first inning of a baseball game Monday, June 17, 2013, in San Francisco. (AP Photo/Ben Margot)

San Diego Padres' Chris Denorfia swings for an RBI double off San Francisco Giants' Barry Zito in the third inning of a baseball game Monday, June 17, 2013, in San Francisco. (AP Photo/Ben Margot)

San Diego Padres' Andrew Cashner hits an RBI bunt against the San Francisco Giants' in the 13th inning of a baseball game Monday, June 17, 2013, in San Francisco. (AP Photo/Ben Margot)