At Virginia, Bowanko redshirted as a freshman in 2009. In 2010, he appeared in five games as a backup right guard. Bowanko won the starting right guard job as a redshirt sophomore in 2011, starting all 13 games. He moved to center for his redshirt junior year in 2012, starting all 12 games. As a redshirt senior, Bowanko was named a team captain, and moved to left guard to begin the season; however, due to injuries along the offensive line, he returned to center after four games, where he started for the remainder of the season. Overall, Bowanko played in 42 games during his college career, starting 37 consecutive games from 2011-2013 (20 starts at center, 13 starts at right guard, and four starts at left guard).[2]
Bowanko started out the 2016 season on PUP after suffering a torn labrum and was activated to the active roster on December 10, 2016 prior to Week 14.[5]
Baltimore Ravens
On September 2, 2017, Bowanko was traded to the Baltimore Ravens.[6] He played in all 16 games in 2017, starting one at left tackle in place of the injured Ronnie Stanley.
New England Patriots
On April 4, 2018, Bowanko signed with the New England Patriots.[7] On September 1, 2018, Bowanko was released by the Patriots.[8]