The Pittsburgh Steelers have now signed another free agent as defensive lineman Ricardo Mathews has agreed to a one-year contract, according to the team.
Mathews, who was originally drafted by the Indianapolis Colts in the seventh round of the 2010 NFL Draft out of Cincinnati, played his last two seasons with the San Diego Chargers.
Last season, Mathews recorded 22 total tackles and a sack and started 7 games for the Chargers.
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