The San Francisco 49ers appear to be lining up options at cornerback for the 2013 season and beyond. Eric Wright, acquired from the Tampa Bay Buccaneers on Friday, gives the team another low-risk corner with tremendous incentive to perform well this season.49ers' Key CBs by SalaryWright carries a relatively modest $1.5 million salary and is signed only through 2013. Current 49ers corners Tarell Brown, Nnamdi Asomugha and Tramaine Brock are also entering the final years of their contracts.