Len Warren boxeador
- luta
- 7
- vitória
- 2
- derrota
- 4
- empate
- 1
- Estado
- inactive
- divisão
- featherweight
- Estreia
- 1928-10-21
- Altura
- -
- Alcance
- -
- Idade
- -
- Born
- -
- Death
- -
- Nascimento
- United Kingdom
| Data | Adversário | Últimos resultados dos adversários | Lugar | Resultado |
|---|---|---|---|---|
| 1930-10-20 | Jim Wheeler | DWLDWL | Assembly Rooms, Surbiton | LOST KO |
| 1929-10-14 | Billy Buchanan | WWDDDL | Alcazar, Edmonton | WIN Points |
| 1929-09-30 | Billy Buchanan | LDWWDD | Alcazar, Edmonton | DRAW Points |
| 1929-08-05 | Charlie Mack | WWWWWW | Crystal Palace, Sydenham | LOST Points |
| 1929-07-08 | Moe Moss | LDWWW | Alcazar, Edmonton | LOST Points |
| 1929-04-29 | Billy Barnham | LWL | National Sporting Club, Covent Garden | LOST KO |
| 1928-10-21 | Ben Thompson | debut | Manor Hall, Hackney | WIN Points |