KINGSPORT — Motorsports in the Model City got a jump start on nearby Bristol Motor Speedway with Thursday night’s NASCAR Whelen All-American Series program at Kingsport Speedway.Kres VanDyke of Abingdon, Va., powered into the lead at drop of the green in the ?First Kingsport Credit Union? Late Model Stock 60-lap feature and never looked back en route to capturing his second victory of the season.Kingsport’s Ronnie McCarty, fresh off a win last week at the .375-mile banked concrete oval, set fast-time in qualifying.