There is a solitary requirement for surviving high school football in Texas as an underclassman quarterback: You must have a desperately short memory. At Episcopal High School, Donovan Warren calls it Philippians 3:13. Forgetting what lies behind and reaching forward to what lies ahead. It is a scripture that doubles as a survival guide for the most scrutinized position in sports. But through the first month of the season, the Class of 2028 standout hasn't had much to forget. Instead, he is forcing everyone else to take notice. Through his first four games, Warren has methodically dismantled…