William Byron wins emotional battle for XFINITY title, as Cole Custer dominates
November 18, 2017 By Reid Spencer NASCAR Wire Service HOMESTEAD, Fla. – As Cole Custer celebrated his first victory in the NASCAR XFINITY Series and 19-year-old William Byron reveled in the series championship, a heartbroken and angry Elliott Sadler confronted the driver he believed cost him a long-coveted NASCAR title. Custer took the checkered flag in a different zip code, crossing the finish line 15.405 seconds ahead of second-place Sam Hornish Jr., who delivered the owners’ championship to Roger Penske. The real action, however, occurred three-quarters of a lap behind the winner. Sadler had passed Byron, his JR Motorsports teammate on Lap…