nah but he almost did
here are some from my favorite's folder
Tiger Woods commercial ad-lib (been on all the sports shows the last 2 days)
http://www.youtube.com/watch?v=tICYqiHRniw
Shaq breaks the backboard in crazy dunk
http://www.youtube.com/watch?v=9_zXjuebDXo
Thurston answering a phone not meant for him
http://www.youtube.com/watch?v=-lnSDViOQn0
worst NHL shootout ever
http://www.youtube.com/watch?v=2_1yHnSwKvw
SY backstage at ATP last month and Lee gets confused
http://www.youtube.com/watch?v=3dYeEvgknIw
"this is..the Colbert Re-OHSHIt"
http://www.youtube.com/watch?v=LTNDmyZNoC4
Steve Carrell and Mr. T oh fuck i laughed for minutes on this one
http://www.youtube.com/watch?v=JATETsfPiuI
Colbert: condom blowup in face
http://www.youtube.com/watch?v=lINJ8VGErgA
ESPN blooper reel, the highlight is Carl Lewis doing the national anthem and Charlie Steiner and Steve Levy's reaction at 1:54
http://www.youtube.com/watch?v=2kq-kCgi-og