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San Francisco: CB Tramaine Brock
Behind starters Carlos Rogers and Tarell Brown was Brock. An undrafted free agent in 2010, Brock thrived as the nickel back and eventually out-performed Brown en route to taking his job. Brock earned a +8.1 coverage grade by Pro Football Focus, and is now slated to start this year.
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Sam Spiegelman
Sam Spiegelman is a native New Yorker covering sports in New Orleans. He likes Game of Thrones way too much. Tweet him @samspiegs.