Column: Luck makes the decision of his life, for his life

Indianapolis Colts quarterback Andrew Luck shakes hands with Indianapolis Colts owner Jim Irsay after a news conference following the team's NFL preseason football game against the Chicago Bears, Saturday, Aug. 24, 2019, in Indianapolis. The oft-injured star is retiring at age 29. (AP Photo/Michael Conroy)

FILE - In this Aug. 25, 2012, file photo, Indianapolis Colts quarterback Andrew Luck (12) rolls out of the pocket during the team's NFL preseason football game against the Washington Redskins in Landover, Md. 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/Richard Lipski, File)

Indianapolis Colts quarterback Andrew Luck speaks during a news conference following the team's NFL preseason football game against the Chicago Bears, Saturday, Aug. 24, 2019, in Indianapolis. The oft-injured star is retiring at age 29. (AP Photo/Michael Conroy)

Indianapolis Colts quarterback Andrew Luck speaks during a news conference following the team's NFL preseason football game against the Chicago Bears, Saturday, Aug. 24, 2019, in Indianapolis. The oft-injured star is retiring at age 29. (AP Photo/AJ Mast)

Indianapolis Colts owner Jim Irsay listens as Colts quarterback Andrew Luck speaks during a news conference following the team's NFL preseason football game against the Chicago Bears, Saturday, Aug. 24, 2019, in Indianapolis. The oft-injured star is retiring at age 29. (AP Photo/AJ Mast)

Indianapolis Colts quarterback Andrew Luck speaks during a news conference following the team's NFL preseason football game against the Chicago Bears, Saturday, Aug. 24, 2019, in Indianapolis. The oft-injured star is retiring at age 29. (AP Photo/AJ Mast)