FILE - In this June 12, 2012, file photo, Indianapolis Colts quarterback Andrew Luck (12) signs autographs for fans following the NFL football team's practice in Indianapolis. Luck watched one last game from the sideline Saturday, Aug. 24, 2019, in Indianapolis. Then he said goodbye to the NFL. The quarterback heard boos as he walked away from the field, then walked to the podium and made the surprise decision official. The oft-injured star is retiring at age 29. (AP Photo/Darron Cummings, File)