Sean Pierson
MMA Fighter
Welterweight signed to the UFC in 2010 and won 13 of his first 19 professional fights.
He won his MMA debut fighting for the International Fight Championships in 1999.
He won six consecutive fights between October 2008 and December 2010.
He was born in Toronto, Canada.
He was knocked out by punches from Jake Ellenberger on April 30, 2011.