Sandy Siebert (George Clark) boxeador
- combates
- 22
- ganados
- 12
- perdidos
- 8
- empates
- 2
- Estado
- inactive
- División
- middleweight
- Debut
- 1941-06-23
- Altura
- -
- Alcanza
- -
- Edad
- -
- Nacimiento
- -
- Muerte
- -
- Nacionalidad
- USA
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Resultado |
|---|---|---|---|---|
| 1949-03-03 | John Fulton | LLLLLL | Aragon Gardens, Pittsburgh | DRAW Points |
| 1947-10-27 | Charley Banks | LLWWWW | Radio Center Arena, Huntington | LOST Points |
| 1947-10-15 | Charley Banks | LLLWWW | Huntington | LOST Points |
| 1947-09-15 | Ed Cross | LL | Arena, New Castle | WIN Points |
| 1947-08-21 | Ed Cross | debut | Rubber Bowl, Akron | WIN KO |
| 1947-08-08 | Billy Mason | LLLWW | Huntington | WIN KO |
| 1947-07-10 | Jimmy Van | L | Armory, Akron | WIN KO |
| 1947-06-26 | Dave English | L | High School Field, Rochester | WIN KO |
| 1947-05-20 | Kid Roscoe | LWWWLL | Jersey City Gardens, Jersey City | LOST KO |
| 1947-03-31 | Ralph Friedman | WWWWLL | Duquesne Gardens, Pittsburgh | WIN Points |
| 1947-03-28 | Joe Boch | LWW | Armory, Asbury Park | LOST Points |
| 1947-02-04 | Marvin Liddell | WWDLWL | Duquesne Gardens, Pittsburgh | WIN Points |
| 1947-01-07 | Danny Rosati | WWLWLW | Duquesne Gardens, Pittsburgh | LOST Unanimous decision |
| 1946-11-12 | Jackie Lyons | WWLLLW | Duquesne Gardens, Pittsburgh | LOST Points |
| 1946-08-07 | Harold Hazlett | LLWWWW | High School Stadium, Aliquippa | LOST Points |
| 1946-07-04 | Harold Hazlett | WWLLWW | Zivic Arena, Millvale | LOST Points |
| 1946-06-24 | Charley Brant | WLDLLL | Zivic Arena, Millvale | WIN Points |
| 1946-06-06 | Ben Skelton | W | Zivic Arena, Millvale | WIN Points |
| 1946-03-28 | Jimmy Johnson | LWLD | Aragon Gardens, Pittsburgh | WIN Points |
| 1946-03-07 | Jimmy Johnson | LWL | Aragon Gardens, Pittsburgh | DRAW Points |
| 1941-11-20 | Joey Mattis | LLWLLL | Palisades Rink, McKeesport | WIN Points |
| 1941-06-23 | Ray Harris | debut | Hickey Park, Millvale | WIN Points |