Donavan Brazier smashes 600m WR at national championships
Coming off the heels of an American Indoor Record at 800m, Donavan Brazier demolished the world best for 600m, winning the USATF Indoor title in 1:13.77. Brazier took the lead near the halfway marker and passed through 400m in a quick 48.05 and never looked back. Brazier's winning time improves on Michael Saruni's former world best by more than a second.