17 NFL players to come out of retirement

Rob Gronkowski will return as a Tampa Bay Buc, becoming another player who returned after retiring.

Jason Witten

Kirby Lee-USA TODAY Sports

Jason Witten retired to take a spot in the Monday Night Football booth for the 2018 season. After a terrible run, he returned to the field for 2019 with the Cowboys. Witten signed as a free agent with the Raiders this off-season