1) What boxer beat Carlos Ortiz two out of three times in championship bouts, with his only loss of the three being a split decision defeat html5 멀티 파일?
answer ~ Duilio Loi
2) Who was the first black heavyweight champion ?
answer ~ Jack Johnson
3) Former lightweight champion Ken Buchanan was only knocked out once in 69 professional bouts 김동률 출발. Who knocked him out ?
answer ~ Roberto Duran