Brett Favre, who mentored Aaron Rodgers during their time with the Packers, has delivered a direct message to his former teammate regarding the decision to potentially retire from the NFL. Aaron Rodgers is deciding what to do with his future as a professional player.

From one former Green Bay Packers quarterback to another, Brett Favre has some advice for Aaron Rodgers. Rodgers, who recently concluded his 20th NFL season, is again contemplating whether he'll retire or continue his career.

Brett Favre thinks his former Packers teammate Aaron Rodgers still has something left in the tank despite a poor season with the Jets.

Aaron Rodgers has not yet announced if he'll keep playing in the NFL. With that said, Brett Favre offered him advice this week regarding this tough subject. Favre knows a thing or two about retiring a bit too early.