Rory McIlroy appears to hit back at heckler with brutal gesture during US Open struggles (opens in new tab)

RORY MCILROY was not amused as he hit back at a heckler at the US Open. The two-time Masters winner teed off his US Open effort at Shinnecock Hills Golf Club in Long Island on Saturday afternoon alongside Maverick McNealy. However, one loud fan by the tee spot didn't adhere to course-side etiquette by...