Birthdate: (Age Group: 70-74)

Education: Texas Christian University

Events: 800 Meters, 400 Meters and  Relays

Career Highlights: Mack has excelled in track in high school, college and masters.

National Masters Championships: (22) in the 800 and 400 meters.

Previous American Records: (4) in the 800 meters.

World Masters Championships: (4) in the 800 meters.

World Masters Championships: (3) in the 4 x 400 meters relay.

World Masters Records: (2) in the 4 x 400 meters relay.

Mack Stewart was recently nominated to the USA Masters Track and Field Hall of Fame.