Wikipedia - Charles Martin (boxer)
Charles Lee Martin (born April 24, 1986) is an American professional boxer who held the IBF heavyweight title from January to April 2016. His 85-day reign as champion is the second-shortest in heavyweight boxing history, after Tony Tucker's 64 days in 1987 (also as IBF champion). During Martin's short reign as IBF champion, he reached a peak active heavyweight ranking of ninth by the Transnational Boxing Rankings Board. He was never featured in the top ten rankings of either BoxRec or The Ring.