KYLE BUSCH CASHES IN XFINITY WIN IN LAS VEGAS When Kyle Busch finally broke his home-court jinx atLas Vegas Motor Speedway, he did it in style. Leading 199 of 200 laps, Busch won Saturday's Boyd Gaming 300 NASCAR XFINITYSeries at the 1.5-mile track, pacing a 1-2-3 finish by Joe Gibbs Racing Toyotas. The Las Vegas native ended an 0-for-11 drought at his home track, beating teammate Daniel Suárez to the finish line by .817 seconds, with Erik Jones rolling across the stripe in third. The victory was Busch's second straight in as many starts this season and the 78th of his career, extending his own series record. Read more http://www.nascar.com/en_us/news-me...las-vegas-motor-speedway-boyd-gaming-300.html