Ritchie Bros. Auctioneers (http://bit.ly/IJygpD) is the world's largest auctioneer of heavy plant equipment and trucks. Ritchie Bros. has more than 40 auction sites worldwide, including a site at the Donington Park racing circuit in the UK. This video was taken at Ritchie Bros.' first Donington Park auction, in April 2012. More than 600 people from 50 countries registered to bid in person and online at rbauction.com. More than 670 heavy plant equipment items and trucks were sold in the unreserved public auction—with no minimum bids or reserve prices. See the upcoming Ritchie Bros. auction calendar at rbauction.com (http://bit.ly/IJygpD).