Royce Gracie, Ken Shamrock
Chuck Liddell, Tito Ortiz, Randy Couture
Anderson Silva, GSP, Brock Lesnar, Ronda Rousey, Jon Jones (Golden Era)
Khabib, Conor, Amanda Nunes
Volk, Izzy, Islam
All time GOAT: Jon Jones considering he spans over 3 of the eras
guys like Aldo, Stipe, Cormier, Cain
...