Will problem solvers continue to flourish at testing US PGA?

Will problem solvers continue to flourish at testing US PGA?Image source, Getty ImagesImage caption, Rory McIlroy is aiming for his seventh major titleByJonathan JurejkoBBC Sport golf reporterPublished8 minutes agoCommentsUS PGA Championship second round leaderboardThe second day of the US PGA Championship crystallised what was already becoming clear: Aronimink is a course for the golfers who adapt the quickest.Maybe there should be little surprise that Maverick McNealy, an intelligent but unheralded American who once considered snubbing golf for a business career, is leading the way.Just like on day one, the majority of the world's leading players were again left befuddled and bemused by a punishing course set-up.Those who were able to think strategically and problem solve were rewarded. The later starters, including McNealy and Rory McIlroy, were also able to take advantage of slightly more benign conditions in the late evening sun.McIlroy's pre-tournament prediction of being able to take the sting out of Pennsylvania course by smashing his driver as far as he could proved wide of the mark in a disappointing opening round.On Friday, the Masters champion demonstrated his ability to reconfigure and bounced back with one of only two bogey-free rounds - a three-under 67 which left him one over par and five shots behind the leaders.Given the volatile nature of this tournament, McIlroy knows the value of his unflustered round."It was a day to get back into the tournament and that's what I managed to do," McIlroy said.US PGA Championship round two: McIlroy back in contention as Smalley and McNealy lead - reactionMcNealy, the son of a Silicon Valley billionaire, sits alongside fellow American Alex Smalley atop a bunched leaderboard which continues to feature some surprising names near the summit.The pair are a shot ahead of Germany's Stephan Jaeger - who had an unusual round of 18 pars - and South Africa's rising star Aldrich Potgieter,...