1928 Bentley 4½-Litre Le Mans Sports “Bobtail” 28 January 2017 1928 Bentley 4½-Litre Le Mans Sports “Bobtail” (Est. $6,500,000-$7,500,000) Auction: RM Sotheby’s, Amelia Island 2017 Darin Schnabel © 2017 courtesy RM Sotheby’s