The 41st Day: Follow Ryan Hall, America's fastest marathon runner, in his search for courage, faith, and overcoming the impossible. Following a disastrous showing at the 2012 Olympic Games, Ryan Hall, then America's fastest marathoner, controversially turns to God to coach him. The next four years mark a cross-continental search for athletic, personal, and spiritual redemption, then redefinition, as the victories that once defined him begin to elude him.