| Bold Reason | |
|---|---|
| Sire | Hail To Reason |
| Grandsire | Turn-To |
| Dam | Lalun |
| Damsire | Djeddah |
| Sex | Stallion |
| Foaled | 1968 |
| Country | United States |
| Colour | Bay |
| Breeder | Harry F. Guggenheim |
| Owner | William A. Levin |
| Trainer | Angel Penna, Sr. |
| Record | 17: 7-4-2 |
| Earnings | $304,082 |
| Major wins | |
| American Derby (1971) Hollywood Derby (1971) Lexington Handicap (1971) Travers Stakes (1971) | |
| Awards | |
| Leading broodmare sire in Britain & Ireland (1984) | |
| Last updated on September 16, 2009 | |
Bold Reason (1968–1985) was an American Thoroughbred racehorse and Champion broodmare sire.