In modern baseball, the stability of the Giants' roster from 2010 to 2011 wasunique. Juan Uribe left for Los Angeles and Edgar Renteria forCincinnati. Aside from that, the bulk of the World Serieschampionship team returned. This winter will be different. Though key players such as MattCain, Tim Lincecum, Brian Wilson, Aubrey Huff, Freddy Sanchez,Buster Posey and Pablo Sandoval are locked in, because they alreadyhave 2012 contracts or are not eligible to leave via free agency,some familiar and popular faces from the title team might not beback. Nine regular-season home games remain, starting with tonight'smatchup of Lincecum and the Dodgers' Clayton Kershaw. "There are a lot of guys who are probably playing their lastgames here because they can't bring everybody back," said