GREEN BAY, Wis. -- The San Francisco 49ers are headed to Green Bay on Friday with questions at cornerback -- as there has been all week.The team listed Carlos Rogers and his replacement, Eric Wright, as questionable to play in Sunday's wild-card game. Both players have hamstring injuries. It appears Wright may have a better chance of playing than Rogers.Wright was injured in practice Thursday but returned Friday. Rogers missed practice all week after getting hurt Sunday at Arizona.