Chuck Norris Suing CBS and Sony for $30 Million in 'Walker Texas Ranger' Royalties | Exclaim!
Conan O'Brien said on his most recent podcast that the "Walker Texas Ranger Lever" bit was stopped by the actors from the show because they were threatening to sue over residual payments.
Late Night 'Walker Texas Ranger Lever 6/10/04 - YouTube
Conan Explains Why He Had To Retire The 'Walker, Texas Ranger' Lever