SAINT MICHAELS, Md. – There’s no argument that prices for decoy and sporting art have continued to be strong in 2021. Guyette & Deeter, Inc.’s summer auction on August 6 and 7 grossed close to the high estimate at $4.2 million. The event featured 550 lots, with five lots selling for more than $100,000 and 98 selling for more than $10,000. Absentee and Internet live bidding was facilitated through LiveAuctioneers.