MaxPreps.com

Horizon

Check out Devan McMillan's high school sports timeline including updates while playing swimming at Horizon High School (Thornton, CO).

Follow your favorite high school teams and players

Explore and purchase photos of your local teams

See top plays & highlights of the best high school sports

Devan has been added to the Horizon 2014-15 swimming roster.

Devan has been added to the Horizon 2013-14 swimming roster.