Really great article worth sharing! Autograph collector supplies nonprofits with auction items with half the proceeds going to a great cause! Autograph collector Chris Tyson holds a basketball signed by Spurs legend David Robinson. Photo: Kin Man Hui, San Antonio Express-News / ©2012 San Antonio Express-News The silent auction table is a sports fan's dream come true. Framed and signed Tim Duncan and Manu Ginobili jerseys rub shoulders with a Masters flag autographed by Fred Couples. For old-school fans, there's a signed photo of former Cowboy Daryl "Moose" Johnston and a basketball inscribed by Spurs great David Robinson, complete with a Scripture addendum. The auction offers enticements for the nonsports fan, too, including a guitar signed by Willie Nelson and autographed photos of comedian George Lopez, actress Eva Longoria, musician Merle Haggard and other ce...