USA TODAY Sports/MMA Junkie rankings, Oct. 22: Francis Ngannou claims heavyweight throne

Check out the latest USA TODAY Sports/MMA Junkie rankings following PFL: Battle of the Giants and UFC Fight Night 245.

PFL: Battle of the Giants and UFC Fight Night 245 each had their impacts on divisional rankings.

In PFL’s main event, former UFC heavyweight champion [autotag]Francis Ngannou[/autotag], who never lost his title, returned to MMA and took out [autotag]Renan Ferreira[/autotag] in short order with a brutal knockout.

As a result Ngannou shifts into the No. 1 heavyweight slot. He was previously at No. 2. He also moves into No. 3 in the pound-for-pound rankings.

Also, [autotag]Anthony Hernandez[/autotag] took once step closer to middleweight title contention as he dominated [autotag]Michel Pereira[/autotag] before a late-fight TKO finish.

Hernandez enters the rankings at No. 13.

Across the two cards, [autotag]Paul Hughes[/autotag], Raufeon Stots, Asu Almabayev, and Charles Johnson also picked up impactful victories. Each resulted in a bump-up in the rankings.

Check out all the latest pound-for-pound and divisional USA TODAY Sports/MMA Junkie rankings.