The New Line Championship Boxing 4: NLC: Fight Night 15 took place on March 11, 2023, at Mount View High School in Welch, West Virginia. Hosted by New Line Cagefighting, this exciting event featured a total of 12 fights, showcasing emerging talent and fierce competition. Fans gathered to witness an unforgettable night of boxing, where athletes fought for glory and recognition in the ring. Whether you're a dedicated MMA fan or new to the sport, NLC: Fight Night 15 delivered thrilling action and memorable moments.