You’ve heard the one about the priceless painting bought at a yard sale, and the one about the classic muscle car found in the old barn out back. The most recent entry in trash-into-treasure lore comes courtesy of the Army football program, a coaching legend and a Goodwill clothing outlet in Asheville, North Carolina. A West Point sweater once worn by Army assistant coach Vince Lombardi netted $43,020 at a New York City sports-memorabilia auction Saturday night. Its owners, vintage clothing sellers Sean and Rikki McEvoy, picked it up at an Asheville Goodwill for 58 cents, Asheville’s Citizen-Times reported. Lombardi coached under…