Falcons tight end Tony Gonzalez mentioned that Sunday's NFC divisional playoff game against the Seattle Seahawks could be the final game of his career. Gonzalez is sticking to his pledge that he is "95 percent" certain he will retire after the season. SOURCE: D. Orlando Ledbetter, Atlanta Journal-ConstitutionFantasy Spin:"It's one and done if we don't win, (so) for me, this could be it," Gonzalez said. "There is no tomorrow. There is no saying, 'We'll get them next year.' It's about going out there and finishing on the right note." Gonzalez is a lock to be in the Hall of Fame as the greatest tight end in NFL history. He has 1,242 receptions, 14,268 receiving yards and 103 touchdowns in his career.