(Reuters) - Rory McIlroy recovered from a poor start to record six birdies and surge to a three-shot lead after his second round at the $6 million Honda Classic in Florida on Friday. The Northern Irishman remained mentally upbeat despite two early bogeys and his positive attitude was rewarded with a four-under-par 66 at Palm Beach National in Palm Beach Gardens. "It's just another 36-hole lead," a relaxed McIlroy told reporters after posting an 11-under 129, a tournament record low halfway total. American Russell Henley (68) was in second place on eight-under with half the field back in the clubhouse, with Britons Lee Westwood (65) and Russell Knox (63) on seven-under. More...