Florida teenager breaks American U20 100m record

Christian Miller, 17, is only second American high schooler to break the elusive 10-second barrier for 100m

Weekend recap: Cross country competition returns to Canadian soil

Laval shows their dominance in XC action, and Trayvon Bromell runs a 100m world lead in Nairobi, Kenya

Andre De Grasse advances to the men’s 100m final, Bromell is out

Canada’s Marco Arop did not advance to the final in the men’s 800m