 Williams broke Casey's world record in 1971 at the Eastern USA Open, hitting 635 pounds, which was recognized as the American record.On November 6, 1971 at the inaugural AAU World Championships he set another record with a 660 pound bench press.He was also the favorite to win the World Championships, but surprisingly came in second to Hugh Cassidy, who totaled 2160 pounds as well, but being lighter got the victory for having the lower bodyweight.