Efe Ajagba is a Nigerian heavyweight contender known for his size, reach, power, and disciplined boxing style. A 2015 African Games gold medalist and 2014 Commonwealth Games bronze medalist, Ajagba has built a professional career competing against experienced heavyweights on major boxing cards. His professional record currently stands at 21 wins, 1 loss, and 1 draw, including 15 knockout victories. Most recently, he stopped former heavyweight champion Charles Martin in the fourth round on February 15, 2026.

Zachary Spiller is a Houston-based professional heavyweight boxer known for his size, southpaw stance, and developing presence in the heavyweight division. He has competed in both traditional professional boxing and Team Combat League competition, where he represented the San Antonio Snipers. Spiller has continued building his experience against increasingly competitive opposition, including a 2026 appearance on a Zuffa Boxing card in Las Vegas. Most recently, he competed at BIYU Arena in Houston on September 25, 2026, earning a first-round knockout victory. He is currently scheduled to return to BIYU Arena in Houston on October 23, 2026, as he continues building momentum in the heavyweight division.