The Raiders signed free agent offensive lineman Nick Howell and released fullback TrShawn Robinson, the team announced in a press release Friday.
Howell, 6-foot-5, 290-pounds, joined the Tennessee Titans as an undrafted free agent out of USC in 2010. He played on the 49ers practice squad during the 2010 season in 2011. He was signed to a reservefuture contract by the New Orleans Saints this January and was released in May.
Robinson was signed as an undrafted free agent in May.
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