Big Dog's Backyard Ultra: The Last Man Standing
Movie| Title | Big Dog's Backyard Ultra: The Last Man Standing |
| User score | 0 |
| Release date | Nov 1, 2018 |
| Genre | Documentary |
| Production country | US |
| Production companies | IRun4Ultra |
| Run time | 17 min. |
Big's Backyard Ultra has been described as one of the most mentally and strategically complex races in the world.
