In this photo provided by CBS, host David Letterman offers some pass protection after centering the football to former New York Jets quarterback Joe Namath outside the "Late Show" studio at the Ed ... more 
In this photo provided by CBS, host David Letterman offers some pass protection after centering the football to former New York Jets quarterback Joe Namath outside the "Late Show" studio at the Ed Sullivan Theater in New York, Tuesday, Aug. 30, 2011. (AP Photo/CBS, John Paul Filo) MANDATORY CREDIT NORTH AMERICAN USE ONLY less 
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Associated Press | Photo By CBS, John Paul Filo
Tue, Aug 30, 2011 7:32 PM EDT