The Drive-In Showdown: Cars vs Cancer event takes place on May 9 at 3:00 p.m. in Buffalo, Missouri, at the Twin Crescent Drive-In Theater. The show aims to raise funds for local cancer patients and their families, providing support for treatment costs, accommodation, and living expenses. This event welcomes all vehicles, including domestics, imports, motorcycles, and trucks. The day features a car show, an auction with various ?Man Cave? items, and a drive-in movie night screening American Graffiti. Registration is limited to 200 vehicles and must be completed online through CarShowPro.com. Registered vehicles can stay for the movie at no extra cost. Drivers have a chance to win prizes through a Driver Lotto, and participants can enjoy food from two trucks, items from Hell Raiser Graphics, and popcorn from Kettle Creek Popcorn. Trophies and custom awards will be presented across multiple categories, including specialty classes such as Motorcycle, Best Overall Truck, and Kids Choice. The event is supported by several sponsors, including Seamless Designs, Car Tunez, Detail Garage, MC Customs Powder Coating, and Smiley Records. Pre-registration is required for vehicles to be judged.