Johnny Mangem boxeador
- combates
- 8
- ganados
- 6
- perdidos
- 1
- empates
- 1
- Estado
- inactive
- División
- -
- Debut
- 1936-11-22
- Altura
- -
- Alcanza
- -
- Edad
- -
- Nacimiento
- -
- Muerte
- -
- Nacionalidad
- United Kingdom
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Resultado |
|---|---|---|---|---|
| 1937-11-15 | Dick Powell | LWLWWL | Plumstead | WIN Technical knockout |
| 1937-10-04 | Johnny Stark | WLWDWL | Holborn Stadium Club, Holborn | DRAW Points |
| 1937-04-11 | Mickey Tracey | DWLLWL | Hammersmith Stadium, Hammersmith | WIN Technical knockout |
| 1937-03-08 | Hal Bagwell | WWWWWW | Public Baths, Gloucester | LOST Points |
| 1937-02-15 | George Willoughby | WWL | Mitcham Baths, Mitcham | WIN Points |
| 1937-02-14 | Ginger McDermott | WLLLWL | Hammersmith Stadium, Hammersmith | WIN Points |
| 1936-12-06 | Jack Stevens | WWWWDL | Hammersmith Stadium, Hammersmith | WIN Technical knockout |
| 1936-11-22 | Ronnie Davis | WDLWLW | Hammersmith Stadium, Hammersmith | WIN Points |