The First Interstate Arena at MetraPark has been the site of many memorable moments for Great Falls native Kai Stewart.

It's fight day with 11 bouts taking place from "The Treasure State," with the featherweight title on the line in the main event. Current champion and homegrown talent "King" Kai Stewart (6-0) attempts ...

Kai Stewart talks about defending BKFC title ...

The Bare Knuckle Fighting Championship returned to Montana for a fourth time on Saturday. And when Kai Stewart walked out of the squared circle with a win, it led to a full circle moment.

BKFC Montana hosts a big fight night! King Kai Stewart vs. Jimmie Rivera for the featherweight title - seasoned pro vs. rising star in an epic showdown!

But now his fellow Montana native and BKFC featherweight champion Kai Stewart has called him out for an unprecedented crossover bout between the two sports. While UFC stars have fought in the squared ...

Kai Stewart retained his BKFC featherweight title against Jimmie Rivera on November 9 at First Interstate Arena at Metra Park in Billings, Montana. Battling it out in front of his hometown crowd, the ...