ICYMI: Jamal Walton ran 44.99 at the Pan-Am Junior Championships to qualify for the World Championships in London. ✈️ starlife_walton (Courtesy of Steve Underwood/NSAF) . . . #JamalWalton #caymanislands #400m #sub45 #gold #goldmedalist #worldchampionship #tracknation #trackandfield #track