The San Diego Chargers have talent at wide receiver, but Robert Meachem remains an expensive enigma. The former New Orleans Saints wideout totaled just 14 catches in 15 games in 2012 after signing a four-year, $25.9 million contract. He's arguably last year's worst free-agent signing. CBSSports.com's Clark Judge reported Meachem's $14 million in guarantees might keep him on the roster, but people close to the club told me they're convinced he won't be a factor.
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