The Athletic's Indianapolis Colts reporter James Boyd and his editor, Jim Ayello, recap Philip Rivers' last start in the NFL and the life lessons the 44-year-old shared along the way. Now, with rookie Riley Leonard poised to start in the regular-season finale, Colts principal owner Carlie Irsay-Gordon must turn her eyes toward the franchise's very murky future. Will (or should) GM Chris Ballard and coach Shane Steichen be retained?