| Název | RFS 21 - Revolution Fight Series 21 |
| Datum | 19. 5. 2018 |
| Země |  USA |
| Adresa | Signal Knob Recreation Center, Strasburg, Virginia, United States |
| Pořadatel | Revolution Fight Series |
| Název | RFS 21 - Revolution Fight Series 21 |
| Datum | 19. 5. 2018 |
| Země | USA |
| Adresa | Signal Knob Recreation Center, Strasburg, Virginia, United States |
| Pořadatel | Revolution Fight Series |