Billy Irwin is a retired boxer, who represented Canada [1] at the 1992 Olympic [2]s. In 1991, he won the bronze medal at the Pan American Games [3]. He had a successful professional career, establishing himself as a contender in the lightweight division.
Links:
[1] http://en.wikipedia.org/wiki/Canada
[2] http://en.wikipedia.org/wiki/Boxing_at_the_1992_Summer_Olympics
[3] http://en.wikipedia.org/wiki/Boxing_at_the_1991_Pan_American_Games