michael kors black Friday Don't Miss:Rare Ferrari sells for $52MGaudi cathedral's futureSiri struggles on Bay BridgeHardly Strictly Bluegrass guideHSB updatesRecalling 2003 recallSan Francisco 49ers Joe Staley celebrates with Delanie Walker, who scored during the fourth quarter against the Detroit Lions, Sunday, October 16, 2011 at Ford Field in Detroit, Michigan. The San Francisco 49ers defeated the Detroit Lions, 2519. (Andre J.Cortez take: "Any time you switch offensive systems, one of priorities is making sure you get guys in the spots that suit them and suit the team. I have an idea of where some guys will be best, but then they need to be the best guy in that spot."While the offensive line will see the return of four starters only right guard Simeon Rottier, who left via free agency, is gone there are still a number of questions to be answered in camp about this unit. Key among them is whether centre Marwan Hage (pictured