Associated Press photo by TED S. WARREN -- Saints quarterback Drew Brees walks off the field during the first quarter of the NFC divisional playoff game against the Seattle Seahawks on Jan. 11.

He’s scheduled to be a guest Wednesday on “The Late Show with David Letterman,” which airs at 10:35 p.m. central time. This is the fourth time Brees will be a guest of Letterman’s.