Nationwide | Keselowski wins Boyd Gaming 300
By Reid Spencer NASCAR Wire Service LAS VEGAS – In the closing laps of Saturday's Boyd Gaming 300 NASCAR Nationwide Series race at Las Vegas Motor Speedway, Kyle Busch was close enough to make Brad Keselowski uncomfortable. It didn’t help that Keselowski’s engine sputtered when the voltage in his battery dropped dangerously low. But Keselowski built a big enough lead after a restart on Lap 168 of 200 to ward off Busch’s charge in the closing stages of the race. Keselowski’s first win of the season, his first at LVMS and the 28th of his career left Busch, a Las Vegas native,…