"Jon called me on Wednesday, said he 'can't wait to play again. I'll play anywhere for anyone,'" the agent told Rapoport.
Martin said earlier this month in an interview with Tony Dungy that he wants to return to the NFL and misses the relationships a football player shares with his teammates.
"Once you leave the game, you find yourself missing the relationships you formed, more so than you miss the on-the-field play," Martin said at the time. "In my brief time away, I've already -- I miss that. I miss the camaraderie and brotherhood that you form in the locker room."