John McCain appeared on the Tonight Show with Jay Leno. McCain joked about losing the election and said that he won't run again. Asked about Sarah Palin, McCain told Leno that she didn't cost him any votes.
A full transcript of John McCain's appearance on the Tonight Show is available here.
This video is from NBC's The Tonight Show, broadcast Nov. 11, 2008.
Part 1 - McCain cracks jokes about losing election
Palin 2 - McCain: Palin wasn't a drag on the ticket
Part 3 - McCain tells Leno he won't run again