Apparently, Carolla has a pilot sitcom that he's currently taping for NBC, and the Peacock wouldn't let the funny man away long enough to join History's Top Gear USA. Sad for all, as reports from those who attended the taping of the NBC pilot almost universally praised Carolla's performance on the show.
Perhaps the most disappointed of all is Carolla himself, who openly dishes on the May 17 edition of his CarCast that he hopes his NBC sitcom is canceled so he can rejoin Top Gear. Click here to listen to the entire episode, but know that there's some foul language.
[Source: AdamCarolla.com via MotoBullet.com]