Kayla Harrison faces Ketlen Vieira at UFC 307 in October

Kayla Harrison is back.

Multiple sources close to the promotion confirmed to MMA Fighting that Harrison will fight Ketlen Vieira in a bantamweight bout at the upcoming UFC 307 card, slated for Oct. 5. While the location is not yet official, UFC 307 is widely believed to be set for the Delta Center in Salt Lake City, Utah. Léo Guimaraes was first to report the matchup.

A former two-time Olympic gold medalist in judo...