Aron Walker '07 clears a hurdle during the men's 400-meter intermediate hurdle race. Walker placed fourth in the event with a time of 58.91 seconds. William Yee—The Tech May. 9, 2016 Facebook Twitter Reddit Print Aron Walker '07 clears a hurdle during the men's 400-meter intermediate hurdle race. Walker placed fourth in the event with a time of 58.91 seconds. William Yee—The Tech