Cephas "Milo Calhoun" Colquhoun is a Jamaican professional middle/light heavy/cruiserweight boxer of the 1960s and '70s who won the British Commonwealth middleweight title, his professional fighting weight varied from 158 lb (72 kg; 11 st 4 lb), i.e. middleweight to 183 lb (83 kg; 13 st 1 lb), i.e. cruiserweight.