She's beaten everyone.
But, Amanda Nunes is still often excluded from "Greatest Of All Time" conversations. And, Dana White thinks he knows why ...
"I think it's because she's a woman, to be honest with you."
32-year-old Nunes currently holds belts in TWO divisions -- bantamweight and featherweight -- and hasn't lost a fight since 2014.
But, after that "L" to Cat Zingano, Nunes has been on an 11-fight win streak ... defeating some of the biggest names in the history of women's MMA.