Wreckless Promotions Demolition Derby Car & Parts – Live Auction With Online Bidding. We are taking consignments for this auction. Contact Logan Dowhy for more information and to consign. 308-627-0827. Location: Buffalo County Fairgrounds, Kearney, NE, Start Time: Saturday April 19th – 10 AM.  308-455-4410, Adam Marshall Auctions, MARSHALLBID.COM