David Letterman, 64, and Harrison Ford, 69, may not be spring chickens anymore, but they sure looked sure of themselves in the saddle! While Harrison was promoting his upcoming action flick, "Cowboys ... more 

David Letterman, 64, and Harrison Ford, 69, may not be spring chickens anymore, but they sure looked sure of themselves in the saddle! While Harrison was promoting his upcoming action flick, "Cowboys & Aliens" on Dave's late-night talk show, the charming host talked him into stepping outside for a ride through the streets of Manhattan. Now that's not something you see every day. Jackson Lee/Splash News - July 18, 2011 less