Rob Gronkowski has finally addressed the swirling rumors about a potential NFL comeback. The four-time champion sets the record straight on whether he's ready to leave retirement behind.

At the NFL Scouting Combine on Tuesday, Denver coach Sean Payton was asked if a tight end or a running back would be best for the Broncos to add to aid in the development of quarterback Bo Nix. How about one of the best tight ends in NFL history?

The Denver Broncos were linking to four-time Super Bowl champion tight end Rob Gronkowski amid his rumored potential unretirement.