DirectAthletics: Callum, David http://www.directathletics.com/athletes/track/114515.html DirectAthletics Results for Callum, David en-us DirectAthletics, Inc. info@directathletics.com info@directathletics.com Harvard Invitational 200.0m http://www.directathletics.com/results/track/13991_918850.html?athlete_hnd=114515 Track & Field Harvard Invitational 200.0m 24.39 01/16/2010 Roxbury Community College Tigers All Comers 400.0m http://www.directathletics.com/results/track/13961_906571.html?athlete_hnd=114515 Track & Field Roxbury Community College Tigers All Comers 400.0m 54.79 01/02/2010 Harvard Open 500.0m http://www.directathletics.com/results/track/7339_484625.html?athlete_hnd=114515 Track & Field Harvard Open 500.0m 1:12.07 12/08/2007 Northeastern Husky Track Field Carnival 500.0m http://www.directathletics.com/results/track/7287_473517.html?athlete_hnd=114515 Track & Field Northeastern Husky Track Field Carnival 500.0m 1:11.35 12/01/2007 Northeastern Husky Track & Field Carnival 500.0m http://www.directathletics.com/results/track/1694_82498.html?athlete_hnd=114515 Track & Field Northeastern Husky Track & Field Carnival 500.0m 1:08.95 12/04/2004