David Letterman drives into retirement with Indy 500 tribute
By The Associated Press / May 24, 2015INDIANAPOLIS — David Letterman has a new No. 1 on his personal Top Ten list of reasons he loves the Indianapolis 500. The freshly retired Letterman was all grins early Sunday as his IndyCar team paid tribute to the former "Late Show" host by putting a gap-toothed, smiling caricature of his face and #thanksdave on driver Oriol Servia's yellow car for the big race. "With everything that's happened, it's the highlight of my career," Letterman said.