Cardinals adding DT Bilal Nichols, CB Sean Murphy-Bunting to defense

(Photo credit: Denny Medley-USA TODAY Sports)
The Arizona Cardinals are boosting their pass rush with the signing of free-agent defensive tackle Bilal Nichols to a three-year, $21 million contract that includes $14.4 guaranteed, ESPN reported Monday.

The Cardinals also are re-signing offensive lineman Trystan Colon to a one-year, $1.7 million deal with $450,000 guaranteed and worth up to $2 million with incentives, NFL N