Humberto González (31-1-0) vs Melchor Cob Castro (1-0-0)
- Date
- 1991-06-03
- Result
- Winner: Humberto González
- Method
- UD
- Round
- 12 of 12
- Venue
- Caesars Palace
- City
- Paradise
- Country
- 🇺🇸 US
- Title
- Won WBC light flyweight title
- Confirmation
- ✓ one source
Sources
| Source | Side | Link | Observed |
|---|---|---|---|
| English Wikipedia | a | https://en.wikipedia.org/wiki/Humberto_Gonz%C3%A1lez | 2026-10-11 |