This is the best RELAY 4x100 Usain Bolt and Asafa Powell, The Beijing finals in 2008 Olympics. #usainbolt #asafapowell #4x1 #4x100m #trackandfield #athletics #sprint #olympics #track #runningtrack #athletics #fast #100m #trackfield #race #racetrack #shorts #trending #100mrace #viralvideo #shorts #trending #sports