Answer the following question: Facts: - weight: heavyweight - draws: 2 - losses: 4 - ko: 20 - style: orthodox - nickname: '' the black rhino '' - realname: clifford etienne - total: 35 - birth date: 9 march 1970 - name: clifford etienne - nationality: usa - birth place: lafayette , louisiana , u.s. - wins: 29 Based on these bullet points, write a short biography describing the life of clifford etienne .
Answer:
clifford etienne -lrb- born march 9 , 1970 -rrb- , also known as '' the black rhino '' , is an american former boxer , who is currently serving a 105-year prison sentence without possibility of parole .