Former Tennessee sprinter Christian Coleman is making waves and setting records en route to becoming the best sprinter in the world

Christian Coleman wanted to be a football player but the big schools rejected him because they thought he was too small. Now Coleman is making waves in track and field as a possible heir to Usain Bolt as the world's best sprinter. My story for ESPN.com: http://www.espn.com/sports/endurance/story/_/id/22603804/2018-world-indoor-championships-us-sprinter-christian-coleman-had-breakout-year-2017-moment