Corrales was victorious in his pro boxing debut on March 19, 1996.
O'Brien, who was making her boxing debut, lost a split decision to Mako.
Less than a year later, she made her professional boxing debut on July 20, 2000.
Slice made his pro boxing debut on August 13, 2011.
He made his professional boxing debut in Boston in August 1926.
He made his professional boxing debut in April 2002.
Armin made his boxing debut in January 2011, winning by unanimous decision.
Masvidal's professional boxing debut took place on June 8, 2005.
Khaliq made his boxing debut at the age of 27 in 1997.
Nelson's professional boxing debut, in 1979, did not generate much attention, except in Ghana, where he was known because of his family ties.
