Bart gets chased by a vicious dog and meets the famous Cowboy Movie star Buck McCoy who looks like Ronald Reagan, sounds like Dennis Weaver, and acts like Mr. Bush. In this episode Buck shows Bart how to calm a dog.See also:http://channel.pandora.tv/channel/video.ptv?ref=aol&redirect=prg&ch_userid=yoonimori#prgid=7653757&categid=all&page=7 Bart, Buck, Bush, George, Homer, John, McCain, McCoy, Reagan, Ronald, Simpson, Simpsons, the, W.