Joshua "Poison" Onyango born in Kisumu, is a Kenyan professional welter/light middle/middleweight boxer of the 1990s, 2000s and 2010s who won the Kenya welterweight title, East & Central African Professional Boxing Federation welterweight title, and Commonwealth light middleweight title, and was a challenger for the International Boxing Federation Inter-Continental light welterweight title against Sergey Bashkirov, his professional fighting weight varied from 144 lb, id est (that is) Welterweight to 160 lb, id est (that is) Middleweight.