Malcolm Butler retired from the Cardinals last year. Here's what we know.
Malcolm Butler roiled by Patriots' Super Bowl benching as D collapses
Report: Malcolm Butler returning to Patriots
Malcolm Butler refuses to be defined by his Super Bowl moments - ESPN - Tennessee Titans Blog- ESPN
Patriots place Malcolm Butler on injured reserve, ending his season
New England Patriots re-sign cornerback Malcolm Butler, NFL News
Conversation With Uber Driver Gave Malcolm Butler Super Bowl Confidence - ABC News
How Malcolm Butler Ended up With the Patriots
Malcolm Butler's surprise Super Bowl benching still a mystery, NFL News
Patriots, retired CB Malcolm Butler agree to two-year contract