Leonard Johnson (Wild Bull of Winnebago County) boxer
- bouts
- 17
- won
- 11
- lost
- 5
- draw
- 0
- Status
- inactive
- Division
- light heavyweight
- Debut
- 1928-09-20
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1934-12-21 | Bill Parr | WLLW | Armory, Mason City | LOST |
| 1934-07-11 | Joe Goeders | WLLWWD | Forest City | LOST |
| 1934-06-25 | Andy Miller | WWWWWW | Riverview Park, Sioux City | LOST Technical knockout |
| 1934-05-18 | George Fritz | LLLDWD | Fort Dodge | DRAW |
| 1934-05-04 | Noble Jennings | WWDLW | Exposition Park, Fort Dodge | WIN Technical knockout |
| 1934-04-13 | Verne Trickle | DWLWLW | Armory, Mason City | LOST |
| 1934-03-02 | Joe Goeders | WLLLWL | Oasis Club, Austin | LOST Points |
| 1934-02-22 | Jim Bodkins | debut | Armory, Mason City | WIN KO |
| 1934-01-25 | Bob Putney | WWDDWL | Armory, Mason City | DRAW |
| 1933-06-07 | Billy Thompson | WLWLDW | Electric Park, Waterloo | LOST |
| 1932-12-15 | Don Pedigo | WWDWLL | Armory, Mason City | LOST |
| 1932-11-22 | Billy Thompson | LDWLWL | Mason City | LOST |
| 1932-09-22 | Billy Thompson | WWWWLD | Fort Dodge | LOST |
| 1932-05-05 | Clarence Phillips | WWLLLL | Mason City | LOST |
| 1932-04-07 | Louis Mays | WWLDWW | Punch Forum, Des Moines | LOST |
| 1932-02-03 | Hans Skeie | WWWWWL | Armory, Mason City | WIN KO |
| 1932-01-22 | Hans Skeie | WWWWWW | Mason City | WIN |
| 1931-12-03 | Hal Hoxwood | WWDWWD | Armory, Mason City | LOST KO |
| 1931-10-08 | Andy Anderson | DLWLW | Armory, Mason City | WIN |
| 1931-09-07 | Barney Hassel | DLDWWW | Graettinger | WIN KO |
| 1931-06-11 | Clarence Phillips | WWDWWL | Armory, Mason City | LOST |
| 1931-05-07 | Joe Weldeen | L | Armory, Mason City | WIN KO |
| 1931-04-10 | Joe Weldeen | debut | Armory, Mason City | WIN KO |
| 1931-03-31 | Floyd Bowers | WDLLDW | Golf Club House, Forest City | WIN |
| 1931-02-12 | Clarence Phillips | DLDWWW | Armory, Mason City | LOST |
| 1931-01-22 | Hal Mullenhoff | LLWWLW | Armory, Mason City | WIN Technical knockout |
| 1931-01-13 | Carl Krieger | WWLWDW | Garner | WIN |
| 1930-12-12 | Carl Krieger | WWWWLW | Armory, Mason City | DRAW |
| 1930-11-28 | Harry Lovick | WWWDDW | Armory, Mason City | NC No Contest |
| 1930-08-18 | Cliff Perry | LDDLWW | Fair Grounds, Forest City | WIN |
| 1930-07-04 | Clarence Phillips | WDL | Fair Grounds, Forest City | DRAW |
| 1930-05-08 | Kenneth Hunt | WDLWWW | Armory, Mason City | LOST |
| 1930-04-10 | Emil Morrow | WLLDWW | Armory, Mason City | LOST |
| 1930-03-13 | Emil Morrow | LLWLLD | Armory, Mason City | LOST |
| 1930-02-28 | Bobby Fox | debut | Armory, Mason City | WIN KO |
| 1930-01-31 | Wild Bill Gerdes | LWWL | Armory, Mason City | WIN |
| 1930-01-27 | Spin Nelson | DLLLW | Garner | DRAW |
| 1929-10-22 | Barney Jordan | WWLLWD | Fertile | WIN |
| 1929-09-30 | George Knudsen | debut | Belmond | WIN KO |
| 1929-08-22 | Kid Gordon | debut | Forest City | LOST |
| 1929-04-12 | Cliff Perry | WWL | Grand Theatre, Estherville | LOST Technical knockout |
| 1929-02-12 | Harry Smith | DWWWLW | Forest City | WIN KO |
| 1928-10-23 | Johnny Kerns | LLLLLL | Armory, Mason City | LOST Corner retirement |
| 1928-09-20 | Floyd Bowers | LLWLLL | Buffalo Center | WIN KO |