Horn attended University, helping his high school team win back-to-back state championships when he was a sophomore and junior. He was voted the team"s Most Valuable Player after the 2006 season. Played offensive tackle in high school, as well as center.
He was signed and released in the offseason by the Atlanta Falcons as an undrafted free agent in 2012. He then signed with the Houston Texans during the 2013 NFL offseason, subsequently released. Tyler was then signed by the Tennessee Titans of the National Football League (NFL) as an undrafted free agent in 2013, he was released by the Tennessee Titans in August 2014.
He played college football at University of Miami.
In 2007, he joined the Miami Hurricanes and was Redshirt (college football) as a freshmen, in his 2009 Sophomore year, he played in seven games. As a Junior and Senior, he started 13, 12 games respectively in 2010 and 2011.
Horn has been signed by the Atlanta Falcons, Houston Texans and the Tennessee Titans of the National Football League (NFL), he has yet to make his professional debut in a regular season game.
