Career
He is currently in his freshman year at the University of Southern California. Classified as a junior athlete for the 2012 season, Stewart is eligible for the 2012 World Junior Championships in Athletics. A native of Rialto, California, Stewart attended A. B. Miller High School in Fontana, California, where he burst onto the scene at the 2010 CIF Southern Section, winning both the 100 m and 200 m.
At the 2010 CIF California State Meet, he was runner-up in the 200 m behind Remontay McClain.
In his freshman year at University of Southern California, Stewart ran a 20.62 in the 200 m at the Trojan Invitational in Los Los Angeles He finished third in 200 m at the 2012 Pac-12 Outdoor Track & Field Championships at Hayward Field, Eugene, Oregon, behind only James Alaka and Aaron Brown.