Career
Regan started boxing as a teenager under trainer Dai Gardner, who remained his trainer throughout his career. In August 1989, Regan turned professional. In December, 1995 interim International Boxing Federation (IBF) Flyweight Championship after defeating Ferid Ben Jeddou.
Regan"s boxing career ended shortly after the WBO fight as he was diagnosed with glandular fever.
Although he attempted to mount a comeback in 1998, he failed a brain and was forced to retire. He retired from boxing with a 17-2-3 record.
Regan was arrested for common assault and aggravated burglary and jailed for 18 months for assault in 2004.