1962, Humphreys competed for the Pasadena Olympians track club.[4] 1963 Humphreys represented the USA vs Germany and Poland in international competition.[5]
He later went on to compete in masters athletics and took a bronze medal in the 1987 World Championship weight pentathlon.[6] Humphreys currently holds a M60 and a M70 SCA Masters Meet Record from a 1996 and 2006 meet.[7] Humphreys currently holds a M40 Masters West Region Meet Region from a 1977 meet.[8] Humphreys is in the Long Beach City College Hall of Fame.[9] Humphreys formerly held the Masters M40 US Record for the 2.0 kg Discus throw (1976)[10]
Personals bests
Shot Put — 17.88 metres (Los Angeles, May 20, 1960)
Discus Throw — 62.00 metres (Long Beach, July 14, 1962)