Jurrell Casey signs extension in Tennessee
Tennessee's star interior defensive lineman has signed a bumper contract extension. Here's what PFF data says about him.
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Thomas could step right in for the 49ers on a defensive front in which ranked 32nd against the run in 2016.
The veteran left tackle is reportedly unhappy with his current contract
Crowell impressed last year as he led the league's running backs in breakaway percentage.
Smith logged only one snap a season ago, after tearing his ACL in Week 1 of the regular season.