“Rain Man” 1949 Buick Roadmaster convertible heads to auction

A 1949 Buick Roadmaster convertible used in the 1988 film “Rain Man” is heading to auction with Bonhams in Scottsdale, Arizona, on Jan. 27. Since “Rain Man” centers on a cross-country road trip by brothers Charlie Babbitt (Tom Cruise) and Raymond Babbitt (Dustin Hoffman), the car is prominently featured. The car going up for auction is one of two…