Dungy to be on Letterman Thursday

<p><em>Posted by ESPN.com's Paul Kuharsky</em></p> <p>Former Colts coach Tony Dungy will be a guest on the "Late Show with David Letterman" on Thursday night.</p> <p>Dungy retired after 31 years in the NFL as a player and coach. He's now promoting a new book, "Uncommon: Finding Your Path to Significance."</p> <p>His straight, deadpan delivery makes him a good guest for Letterman, whose roots are in Indiana.</p> <p>Also slated to appear: Actress Renee Zellweger and Graham Nash, who will sit in with Paul Shaffer and the CBS Orchestra.</p>

More...