ST. LOUIS (Reuters) - A glittering leaderboard crowned via Brooks Koepka chased via a pack of main winners led via Tiger Woods had been poised to show up the warmth on a sweltering Sunday with the general around of the PGA Championship shaping up as cold-blooded shootout. Aug 11, 2018; Saint Louis, MO, USA; Brooks Koepka strains up a putt at the 15th inexperienced all through the 3rd around of the PGA Championship golfing match at Bellerive Nation Membership. Jeff Curry-USA TODAY Sports activitiesThe temperatures had been prime and the scoring low all week at Bellerive Nation Membership as golfers mercilessly assault the defenseless parkland structure made marshmallow-soft via rain and humidity. Koepka, two times U.S. Open champion, took a two-shot lead into the general around however muggy climate might not be the one factor making the muscular American really feel uncomfortable with a few of global\u2019s very best proper on his tail. Slideshow (6 Pictures)Australian Adam Scott, the 2013 Masters champion, sits two again with big-hitting Spaniard Jon Rahm, second-round chief Gary Forest and Rickie Fowler, broadly seemed at the most efficient participant but to say a significant, one stroke additional adrift. However the golfer everybody shall be staring at lurks 4 off the tempo with Woods again in competition and chasing his first main win in a decade. \u201cEverybody goes to need to shoot low rounds,\u201d Woods mentioned. \u201cIt\u2019s comfortable; it\u2019s gettable and you'll\u2019t simply cross in the market and make a number of pars. You\u2019re going to need to make some birdies.\u201d Becoming a member of the 14-times main winner at 8 underneath are American compatriots protecting champion and global quantity two Justin Thomas, 2009 British Open winner Stewart Cink, Australian 2015 PGA champion Jason Day, Irishman Shane Lowry and South African 2011 Masters champion Charl Schwartzel, who matched the document low rating within the 100-year historical past of the PGA Championship with a second-round 63. \u201cWith such a lot of massive names, you can be expecting two or 3 of them to in reality make a run, make a push to get off to a excellent get started and problem me,\u201d mentioned Koepka. \u201cEveryone out this is so excellent and also you have a look at this leaderboard and it\u2019s simply... they're names that I\u2019ve grown up staring at that everyone else loves to observe play and it must be an exhilarating day.\u201d Our Requirements:The Thomson Reuters Consider Ideas.