Caleb Hackleman is a 6'6", 298-pound offensive lineman from Texarkana, Texas, who plays for Oklahoma State. At Pleasant Grove High School, he earned first team all-district honors and district offensive line MVP in 2022, helping the Hawks achieve two straight 10-plus win seasons. In 2023, he anchored a run-heavy offense that averaged nearly 50 points per game. Hackleman also competed in basketball and track and field, winning two shot put championships with a personal best of 50-7. Ranked as the No. 61 interior offensive lineman nationally by recruiting services, he chose Oklahoma State over Baylor, Texas Tech, and Memphis. He redshirted in 2024 and did not play in 2025.