People line Market Street before the start of the San Francisco Giants World Series victory parade Wednesday, Oct. 31, 2012 in San Francisco. The team's second championship in three years goes along Market Street and ends with a celebration in front of City Hall. (AP Photo/Eric Risberg)
San Francisco Giants pitcher Sergio Romo rides in a car during the baseball team's World Series victory parade, Wednesday, Oct. 31, 2012, in San Francisco. (AP Photo/Marcio Jose Sanchez)
San Francisco Giants third baseman Pablo Sandoval waves to fans on Market Street during the parade in celebration of the baseball team's victory in the World Series, Wednesday, Oct. 31, 2012, in San Francisco. (AP Photo/The Sacramento Bee, Paul Kitagaki Jr.) MAGS OUT; TV OUT (KCRA3, KXTV10, KOVR13, KUVS19, KMAZ31, KTXL40) MANDATORY CREDIT
Tony Bennett sings "I Left My Heart in San Francisco" as San Francisco Giants relief pitcher Sergio Romo holds the World Series trophy at City Hall, during the celebration of the baseball team's victory in the World Series, Wednesday, Oct. 31, 2012, in San Francisco. (AP Photo/The Sacramento Bee, Paul Kitagaki Jr.) MAGS OUT; TV OUT (KCRA3, KXTV10, KOVR13, KUVS19, KMAZ31, KTXL40) MANDATORY CREDIT
San Francisco Giants' Marco Scutero, his wife Marines and their daughter Valeria ride in a car during the baseball team's World Series victory parade, Wednesday, Oct. 31, 2012, in San Francisco. (AP Photo/Marcio Jose Sanchez)
San Francisco Giants third baseman Pablo Sandoval, left, and second baseman Marco Scutaro, right, of Venezuela, smile while standing at the podium during the baseball team's World Series victory celebration at City Hall Wednesday, Oct. 31, 2012, in San Francisco. Sandoval was the World Series MVP and Scutaro was the MVP of the National League Championship Series. The team's second championship in three years included a parade along Market Street and ended with a celebration in front of City Hall. (AP Photo/Marcio J. Sanchez)
San Francisco Giants players pose for photographs after a ceremony celebrating the baseball team's World Series victory at City Hall in San Francisco, Wednesday, Oct. 31, 2012. (AP Photo/Jeff Chiu)
San Francisco Giants relief pitcher Sergio Romo holds a World Series flag as confetti rains down, during a parade on Market Street in celebration of the baseball team's victory in the World Series, Wednesday, Oct. 31, 2012, in San Francisco. (AP Photo/The Sacramento Bee, Paul Kitagaki Jr.) MAGS OUT; TV OUT (KCRA3, KXTV10, KOVR13, KUVS19, KMAZ31, KTXL40) MANDATORY CREDIT
San Francisco Giants pitcher Sergio Romo, bottom center, cheers as he is introduced at City Hall during the baseball team's World Series victory parade, Wednesday, Oct. 31, 2012, in San Francisco. (AP Photo/Jeff Chiu)
San Francisco Giants pitcher Sergio Romo holds up a flag during the baseball team's World Series victory parade, Wednesday, Oct. 31, 2012, in San Francisco. (AP Photo/Jeff Chiu)
Confetti and streamers fall to the steps of City Hall during parade in celebration of the San Francisco Giants' victory in the baseball World Series, Wednesday, Oct. 31, 2012, in San Francisco. (AP Photo/The Sacramento Bee, Paul Kitagaki Jr.) MAGS OUT; TV OUT (KCRA3, KXTV10, KOVR13, KUVS19, KMAZ31, KTXL40) MANDATORY CREDIT
San Francisco Giants fans cheer during the team's World Series baseball victory parade, Wednesday, Oct. 31, 2012 in San Francisco. (AP Photo/Marcio Jose Sanchez)