Sierra, Humberto
Birthday: 1923-01-01



Number of Weight Divisions in which boxer was a World Champion: 0

   
Champion
Opponent
Total
0
1
WBA
0
1
WBC
0
0
IBF
0
0
WBO
0
0
Cuba
Titles Stats
WBA
Featherweight
1948-02-24
Sierra, Humberto
Technical Knockout 10/15
Miami, USA