Kayla Harrison already has two Olympic gold medals, and she's fighting for the UFC title on Saturday ... and with a win, her manager Ali Abdealziz says she'll be the greatest combat sports athlete ever!
TMZ Sports caught up with Abdelaziz leading up to UFC 316 on Saturday ... and we asked him about his star fighter's resume.
"[Kayla] will bypass Henry Cejudo, and I think she's probably more dominant than Henry," Ali said of Harrison supplanting his other client as the G.