Kayla Harrison has hit the jackpot. The two-time Olympic champion added more gold to her trophy case, winning the UFC women's bantamweight championship and setting up a valuable fight with soon-to-be Hall of Famer Amanda Nunes.

Dominance MMA manager Ali Abdelaziz isn't so certain that Kayla Harrison vs. Amanda Nunes will happen. Immediately after submitting Julianna Peña to claim the bantamweight title Saturday at UFC 316, Harrison (19-1 MMA,

Some huge wins at UFC 316 last Saturday unsurprisingly caused some significant movement in the UFC rankings this week.

Kayla Harrison is the current bantamweight champion of the UFC after her impressive victory over Julianna Pena on Saturday. The 34-year-old Olympic gold

Check out the latest episode of "Overreaction Time," covering the fallout from UFC 316 and a look at the UFC Atlanta main event.

UFC 316 set the foundation for some of the next title fights we'll see in the future, as Merab Dvalishvili beat Sean O'Malley to retain the men's bantamweight title and Kayla Harrison knocked off Julianna Peña to claim the women's bantamweight championship.