The Mecum Challenge features 4,500 classic cars from January 7th to 19th, inviting participants to predict auction prices. Highlights include discussions on the Plymouth Superbird and classic models like the Shelby GT 500. Historical insights cover Chrysler's acquisition of Dodge and Texas oil discoveries. The 46th annual antique automobile show encourages canned food donations for charity. Personal stories and a tribute to Nancy, a beloved community member, add emotional depth.