SEC Network analyst Tim Tebow speaks on air before the Goodyear Cotton Bowl on December 31, 2015, in Arlington, Texas. The 2007 Heisman Trophy winner and former NFL quarterback has been a popular and polarizing figure since his college days at the University of Florida.
Tebow throws a pass for the Philadelphia Eagles during a 2015 preseason game. The team released him later that year. The Eagles were the fourth NFL team for Tebow.
Tebow prays with his New England Patriots teammates and members of the New York Giants after a preseason game in Foxborough, Massachusetts, in 2013. Tebow has always been outspoken about his Christian faith.
Tebow practices with the Patriots in 2013. He didn't make the team's final roster for the regular season.
Tebow was released by the New York Jets, his second NFL team, in 2013. He spent one season with the team but didn't play much.
Tebow warms up before the Jets' game against Tennessee in December 2012.
Tebow and actress Jessica Biel present an award during the 2012 ESPYs in Los Angeles.
Tebow, playing for the Denver Broncos, runs the ball against the Patriots during a playoff game in January 2012. Tebow spent two seasons with the Broncos, who drafted him with a first-round pick in 2010.
Tebow celebrates after running for a touchdown during the Broncos' playoff win against Pittsburgh in January 2012. The Broncos defeated the Steelers 29-23 in overtime.
During the playoff win against Pittsburgh, Tebow scrambles before his game-winning touchdown pass to Demaryius Thomas.