 Coming up, a well-known WTOP alum is about to enter the Hall of Fame. More from WTOP in 30 seconds. Yee-haw! The Silverado Roundup's underway at Criswell Chevrolet in Gaithersburg. Rustle up as much as $10,000 off new 1500, 2500, 3500 heavy-duty and crew cab trucks. Personal, business, or municipal fleet. From tackling tough jobs to riding off into the sunset.