At MSU: With the only returning starter on the offensive line for 2007 coming at center, Dylan Hart figures to serve as a backup to David Tillman after serving in the same role last season and redshirting in 2005.Background: Hart earned first team all-conference and all-district at offensive guard, and all-Ozarks and second team all-state at defensive tackle. He captained the 2004 team that won the class 2A district, sectional, and quarterfinal championship. He was a four-year letterman in football and track and field, and competed in the state shot put competition in 2004. Personal: Dylan Kirby Hart was born 8/5/85 in Houston, Mo., the son of J.K. and Vicki Hart. He is majoring in health and wellness.