Dick O'Brien (The Cincinnati Colossus) boxer
- bouts
- 28
- won
- 19
- lost
- 7
- draw
- 2
- Status
- inactive
- Division
- heavyweight
- Debut
- 1917-06-18
- Height
- 6′ 7″/201cm
- Reach
- 86″/218cm
- Age
- -
- Born
- 1896-02-15
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1922-02-06 | Tut Jackson | WLWWWW | Washington Court House | LOST KO |
| 1921-07-25 | Martin Burke | LLWWWL | Columbus | LOST KO |
| 1921-05-05 | Joe Downey | WWWL | Columbus | DRAW Points |
| 1921-03-21 | Johnny Kolb | WLLLLW | Elks Auditorium, Detroit | DRAW |
| 1921-01-04 | Charley Weinert | WWWWWW | Coliseum, Newark | LOST KO |
| 1920-10-07 | Dummy Burns | WDWWWW | H.H.S. Auditorium, Hamilton | WIN |
| 1920-08-23 | Joe White | WD | Southern A.C., Memphis | WIN Points |
| 1920-07-19 | Joe White | W | Southern A.C., Memphis | DRAW Points |
| 1920-07-14 | Bob Martin | WWWWWL | Fairmont Arena, Columbus | LOST KO |
| 1920-06-21 | Jack Geyer | DWLLLL | Armory Arena, Charleston | WIN |
| 1920-02-13 | Bevo Kruvosky | WWDWWW | Dreamland Rink, San Francisco | LOST Technical knockout |
| 1920-02-04 | Henry Hendricks | WDWDLL | Association Club, San Francisco | WIN Points |
| 1919-12-19 | Carl Morris | LLLWLD | Civic Auditorium, San Francisco | WIN Points |
| 1919-11-11 | Martin Burke | WWWWWW | Louisiana Auditorium, New Orleans | LOST Technical knockout |
| 1919-10-06 | Jack Geyer | DLDWLL | Columbus | WIN Points |
| 1919-08-26 | George DeBray | LDLL | Cincinnati | WIN Technical knockout |
| 1919-08-11 | Jack Geyer | LDLDWL | Columbus | WIN Points |
| 1919-07-21 | Joe Bonds | LLLWWL | Elmwood Arena, Elmwood Place | WIN KO |
| 1919-07-04 | Indian Jamieson | LLWWWL | Armory Arena, Charleston | WIN KO |
| 1919-06-30 | Joe Bonds | LLLLWW | Elmwood Arena, Elmwood Place | WIN Points |
| 1919-05-03 | Joe Bonds | LLLLLL | Charleston | WIN KO |
| 1919-01-11 | Dummy Burns | LDLLLL | Charleston | WIN |
| 1918-08-29 | Eddie Shockman | L | Elmwood Arena, Elmwood Place | WIN KO |
| 1918-04-15 | Tom Kelly | debut | Columbus | WIN KO |
| 1918-03-04 | Jack Root | DLDLLL | Columbus | WIN KO |
| 1917-11-28 | Eddie Shockman | debut | People's Theater, Cincinnati | WIN Points |
| 1917-09-10 | Jack Rickert | debut | Elmwood Arena, Elmwood Place | WIN KO |
| 1917-09-03 | Battling Loadman | debut | Elmwood Arena, Elmwood Place | WIN KO |
| 1917-08-13 | Tex McCarthy | L | Elmwood Arena, Elmwood Place | WIN KO |
| 1917-07-30 | Ernest Price | debut | Elmwood Arena, Elmwood Place | WIN Technical knockout |
| 1917-06-18 | Courtney McBrair | debut | Elmwood Arena, Elmwood Place | WIN Points |