Please answer the following question: Facts: - reach: 82 in cm 0 on - weight: heavyweight - draws: 2 - losses: 9 - height: 6 on ft 2 +1 / 2 in m 2 - home: las vegas , nevada , us - ko: 41 - style: orthodox - nickname: the rock - realname: hasim shariff rahman - total: 62 - birth date: 7 november 1972 - name: hasim rahman - nationality: american - image: hasim rahman 2008.jpg - birth place: baltimore , maryland , us - wins: 50 Based on these bullet points, write a short biography describing the life of hasim rahman .
A:
hasim sharif rahman -lrb- born november 7 , 1972 -rrb- is an american professional boxer .rahman is the former lineal , wbc , ibo , & ibf heavyweight champion .he won the titles in 2001 with a shock defeat of lennox lewis by ko in the fifth round , subsequently losing them back to lewis in the rematch , which was rahman 's first title defense .nicknamed '' the rock '' , rahman began his professional career on december 3 , 1994 , at age 22 .rahman lives in las vegas , and trains in rochester , new york .