American mixed martial arts league founded in 2017 by Donn Davis and launched in 2018, known for its regular-season, playoff, and championship format.
American mixed martial arts league founded in 2017 by Donn Davis and launched in 2018, known for its regular-season, playoff, and championship format.

Rafael Calderon
Rafael do Nascimento

Ramazan Kuramagomedov
Ramico Blackmon
Ramil Mustapayev

Ramsey Nijem
Randy Steinke

Raphael Uchegbu

Ras Hylton
Rashaun Spencer

Rashid Yusupov

Raufeon Stots
World Series of Fighting 8: Gaethje vs. Patishnock
Hollywood, United States
World Series of Fighting 2: Central America
Managua, Nicaragua
World Series of Fighting 7: Karakhanyan vs. Palmer
Vancouver, Canada
World Series of Fighting 6: Burkman vs. Carl
Coral Gables, United States
World Series of Fighting 5: Arlovski vs. Kyle
Atlantic City, US