Andrew Luck almost retired one year earlier. Entering the 2018 season -- his seventh with the Indianapolis Colts -- fresh off of a 2017 campaign spent on the sidelines due to a shoulder injury, Luck had serious questions about his future.

When Andrew Luck decided Stanford needed to change its head football coach at an unusual time in late March, he turned to a familiar face.

Frank Reich was shopping at Costco in Greensboro, N.C., when his onetime Indianapolis Colts quarterback, Andrew Luck, called. Their conversation led to more conversations, and ultimately to an uncommon coaching offer.