(Richmond, IN)--A massive auction has now been set as a Richmond business sets to end a 75-year run.  According to Myron Bowling Auctioneers, Mike Delucio & Sons owners are retiring.  On December 11, well over a million dollars’ worth of backhoes, tractors, and other heavy equipment will be sold off.  A total of about 75 acres of land at four sites around Richmond and a 14,000 square foot warehouse on Progress Drive will also be up for bid.