Impressive. In the summer of 1964, Wilt Chamberlain also ran it in 4.6, barefoot and & wearing a suit/tie).
December 21, 2012
Sonny Hill said of Lebron James: “No one in the history of the NBA with the body size of Lebron James, can compare to what Lebron James does athletically on the basketball court but one, Wilt Chamberlain.”
in 1983, Sports Illustrated reported that Michael Jordan's 40 time went from 4.6 when he first enrolled at UNC to 4.3 when he was a Junior:
Smith says Jordan is the hardest worker he's ever coached. In high school Jordan hustled so, he was nicknamed The Rabbit. Rabbit, run. When he enrolled at Chapel Hill, Jordan ran the 40-yard dash in 4.6 seconds. This fall he ran a 4.3. By running and lifting weights he has substantially built up his upper body and gained 12 pounds in two years, most of it in the shoulders.