Free 72 oz. Steak proclaims billboards for hundreds of miles on every road leading to Amarillo, Texas. The Big Texan is an old style tourist trap-a place with a gimmick and a ton of odds and ends for sale. In addition to a large dinning room reminiscence of Gunsmoke’s Long Branch, there is a pretty large gift shop filled with all manner of western themed items. Among the more interesting things was a series of mugs in the shape of rattlesnakes, one of them just like the one Craig Ferguson has on his desk on the Late, Late Show. The…