Jason Witten retired after the 2017 season. He returned after the 2018 season.
Witten turns 37 next month and hasn’t played in 16 months, but after two months in the offseason program, the Cowboys tight end is confident he can contribute again.
“I think there’s some gas in the tank,” Witten said Wednesday at the SMU Athletic Forum, via Mike Leslie of WFAA. “. . .I know what kind of standards I put for myself. The last thing I want to do is be a bad version of that coming back. I knew when you make a decision like that, it’s not to just come back. The most important thing I can do in this return is be…