Quote from Barney in Showdown
Ted: Why didn't you tell him? Barney: Well, it's just... If you lived your whole life thinking one thing, it would be pretty devastating to find out that wasn't true. I just don't think Bob could have handled it. Ted: Bob. Yeah. Probably a good choice. Barney: Anyway, on the bright side. Happy wedding again! [tosses keys to Marshall] Future Ted: [v.o.] And that's the story of how Uncle Barney gave Lily and Marshall a dune buggy for their wedding.