Marcus Browne
ABOUT MARCUS BROWNE
Professional light heavyweight known primarily for his southpaw fighting style. He is typically referred to by his stage name Sir.
As an amateur, he participated at the 2012 Summer Olympics in London, England.
He made his professional boxing debut on November 9, 2012 at the age of 21.
He is a native of Staten Island, New York.
He has fought against Artur Beterbiev during his professional fighting career.