We are taking a look at the top 60 players in the San Francisco 49ers' program and will rank them from 1-60. We are going to take a look in a 12-part series, moving upward. The ranking considerations are based on 2013 production, future projections, age, and contract status:21. Cornerback Tarell Brown: He is a solid cornerback who has helped this team. He is a free agent who is expected to test the market, but I wouldn't be shocked if the 49ers brought him back.