 In 1962 the University of Miami invited him to a meet on their campus, where he tied the world record of 9.2 seconds in the 100-yard dash, which had been set by Frank Budd of Villanova University the previous year.He also was the first person to break six seconds in the 60-yard dash with his indoor world record of 5.9 seconds.In 1963, although he never used a traditional sprinter form, he broke the 100-yard dash record with a time of 9.1, a mark that would not be broken for eleven years (until Ivory Crockett ran a 9.0 in 1974).