Glass was part of the US medley relay team that established a new World Youth best at the 2011 World Youth Championships in Athletics running a 31-second 300 m leg.
On February 26, 2012, Glass ran 46.06 to win the BrooksPR Invitational. His time was good for a Dempsey record (fastest of any collegiate or professional runner) and a US #1. A few weeks later on March 11, 2012, Glass became the 2012 Indoor National Champion. His time 46.57 was good for number 4 all-time.
He was an All-USA high school track and field team selection by USA Today in 2011.[3]
Glass is a six-time USTFCCCA Indoor and Outdoor All-American. He also won USTFCCCA South Region Indoor Athlete of the Year.[4]
While at the University of Florida, Glass was a part of the winning 4 × 400 m team at the 2013 NCAA Division I Outdoor National Championships. He captured the 2015 SEC Indoor 400 m title. Glass was a part of the winning 4 × 400 m team at the 2015 SEC Outdoor Championships.[5]
