| Full name | John "Big" Johnston |
| Age | 44 (born October 30th, 1970) |
| Birthplace | Melrose, Massachusetts, United States |
| Associations | Team Sityodtong |
| Height | 6'4" (193.04 cm) |
| Weight | 254 lbs (115.21 kg) |
Sherdog Fight Finder
John Johnston
"Big"
