Beautiful 2010 San Francisco Giants World Series Champs Team Signed Official World Series Baseball. 26 signatures with Buster Posey, Matt Cain, Madison Bumgarner and the rest of the team. We offer the finest in Sports Memorabilia and autographs. The item "2010 San Francisco Giants World Series Champs Team Signed W.Baseball JSA COA" is in sale since Tuesday, March 23, 2021. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Baseball-MLB\Balls". The seller is "showpiecessports" and is located in Deal, New Jersey. This item can be shipped to United States, Canada.