B2 Fighting Series 172 took place on August 13, 2022, at the Grand River Conference Center in Dubuque, Iowa. Featuring a total of 8 electrifying fights, this event highlighted some of the best mixed martial arts talent in the region. Fans enjoyed a night of action-packed fights, showcasing the skill and determination of each fighter. Don't miss out on future events by B2 Fighting Series for more thrilling nights like this one!