Johnny Leonard (Leonard (Young) Yeck) boxeador
- combates
- 35
- ganados
- 8
- perdidos
- 18
- empates
- 9
- Estado
- inactive
- División
- lightweight
- Debut
- 1928-03-14
- Altura
- -
- Alcanza
- -
- Edad
- -
- Nacimiento
- -
- Muerte
- -
- Nacionalidad
- USA
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Resultado |
|---|---|---|---|---|
| 1934-10-11 | Eddie Spina | DWLWLL | Greenwich Coliseum, Tacoma | LOST Points |
| 1934-10-05 | Bert Flores | LWLDDW | Bremerton A.C., Bremerton | WIN Points |
| 1932-11-03 | Pastor Calope | LLDDLD | Greenwich Coliseum, Tacoma | LOST Points |
| 1932-04-14 | Billy Petrie | DWLLWL | Greenwich Coliseum, Tacoma | WIN Points |
| 1932-03-31 | Roy Goodman | WWWLDD | Greenwich Coliseum, Tacoma | WIN Points |
| 1932-02-12 | Henry Woods | WWWWWW | Eagles Hall, Yakima | LOST Points |
| 1932-02-04 | Art Kid Woolf | debut | Greenwich Coliseum, Tacoma | WIN KO |
| 1931-11-19 | Johnny Utilla | debut | Greenwich Coliseum, Tacoma | WIN Points |
| 1931-11-05 | Floyd Soldier Brown | WWWWWD | Greenwich Coliseum, Tacoma | DRAW Points |
| 1931-10-01 | Petie Miller | DWLLLW | Greenwich Coliseum, Tacoma | LOST Points |
| 1931-05-28 | Einar Young Luhtala | D | Greenwich Coliseum, Tacoma | WIN Points |
| 1931-05-07 | Vern Moen | WDDLDL | Greenwich Coliseum, Tacoma | WIN Points |
| 1931-04-24 | Sailor Barney Marat | DLLDWD | Charleston Legion Hall, West Bremerton | LOST KO |
| 1931-01-28 | Jack McIntyre | DDWWDW | Puyallup | LOST Points |
| 1930-12-22 | Ralph Smith | DLWLDW | Northwest A.C., Tacoma | DRAW Points |
| 1930-03-10 | Davey Jones | WDDDWD | Garden A.C., Tacoma | DRAW Points |
| 1930-03-05 | Johnny Hawkes | LWWWLW | Crystal Pool, Seattle | DRAW Points |
| 1929-12-05 | Bun Henry | DDWWWL | Greenwich Coliseum, Tacoma | DRAW Points |
| 1929-10-22 | Roy Goodman | WWWW | Crystal Pool, Seattle | DRAW Points |
| 1929-10-19 | Happy Chapman | DWWDDL | Centralia | LOST KO |
| 1929-07-26 | Tommy O'Connell | WWWWWW | Monroe | LOST Points |
| 1929-07-02 | Battling Kelly | WLWWDL | Monroe | LOST KO |
| 1929-06-12 | Johnny Snell | LLDL | Walla Walla | LOST Points |
| 1929-05-09 | Tommy McBeigh | LLWWWL | Greenwich Coliseum, Tacoma | LOST Points |
| 1929-03-22 | Tommy McBeigh | DDDLLW | Spokane | LOST Points |
| 1929-02-11 | Don McIntyre | W | Smelter A.C., Tacoma | LOST Points |
| 1929-01-21 | Bud Weaver | LLDDWL | Eagles Temple, Centralia | WIN Points |
| 1929-01-08 | Happy Chapman | WWDWWW | Auditorium, Chehalis | DRAW Points |
| 1928-11-22 | Freddie Steele | DWDWWW | Greenwich Coliseum, Tacoma | LOST Points |
| 1928-11-12 | Jimmy Warfield | LWWDDW | American Legion Auditorium, Olympia | LOST Points |
| 1928-09-24 | Ray Woods | WDLWLD | Legion Hall, Olympia | LOST KO |
| 1928-08-13 | Jimmy Warfield | WLWWWW | Legion Auditorium, Olympia | LOST KO |
| 1928-08-01 | Happy Chapman | DWWWWL | Auditorium, Chehalis | DRAW Points |
| 1928-07-04 | Happy Chapman | DWDWWW | Centralia | LOST Points |
| 1928-03-14 | Happy Chapman | WWLWWW | Auditorium, Chehalis | DRAW Points |