By Holly Cain NASCAR Wire Service LAS VEGAS _ Alex Bowman won in a dramatic overtime ending in the Pennzoil 400 at Las Vegas Motor Speedway Sunday – gambling on a two-tire final pit stop for his No. 48 Hendrick Motorsports Chevrolet and holding off the field in a two-lap sprint to decide the NASCAR Cup Series race. Bowman and Hendrick Motorsports teammate Kyle Larson made up the front row on the restart – the pair along with teammate William Byron took two tires on the final pit stop while Kyle Busch, who had led 40 of the previous 45 laps opted to get four tires and start just behind on the s…
