Jacksonville signed defensive tackle Sen’Derrick Marks to a four-year, $22 million contract on Fri-day, according to NFL Network. The deal keeps Marks from becoming a free agent this offseason. Marks was originally a second-round pick by Tennessee in 2009. He signed a one-year, $5 million deal in the 2013 offseason and has four sacks, eight passes defensed and 29 tackles this season.

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