Photo Essay: At the PGA Championship\nCapturing the action from the 2015 PGA Championship at Whistling Straits\nJason Day celebrates on No. 18 with his wife Ellie after winning the 2015 PGA Championship with a score of 20-under par at Whistling Straits.\nJordan Spieth hits from a bunker on No. 16 during the final round.\nJason Day plays a shot from the rough on No. 15 on Sunday.\nPhil Mickelson hits from a bunker and makes an eagle on No. 6.\nFans reach out to Jason Day as he makes his way to the 11th hole.\nDustin Johnson hits from a bunker on No. 1 and cards a quadruple-bogey 8.\nJason Day hits a bunker shot on No. 2. during the final round.\nJustin Rose reacts to a shot on No. 15 during Sunday's round.\nDustin Johnson hits from a bunker on No. 3 during the third round.\nJason Day blasts out of a bunker on the second hole.\nHideki Matsuyama hits his tee shot on No.2 on Saturday.\nRory McIlroy hits his third shot on No. 2.\nMatt Jones plays a shot from the carpet of a hospitality tent during the third round.\nMatt Jones makes a bogey on no. 16 during the third round.\nJason Day makes a long birdie putt on No. 17.\nJustin Rose hits his second shot on No. 18 on Saturday.\nMartin Kaymer and Branden Grace walk with their caddies on No. 18 during the third round.\nBubba Watson hits his tee shot on No. 17 as darkness descends on Whistling Straits.\nJason Day hits from the sand on No.9 during the second round.\nTiger Woods hits his tee shot on No. 3.\nRickie Fowler hits a shot off the cart path on No. 2 during Friday's round.\nMartin Kaymer hits a shot from the sand during the second round.\nJordan Spieth hits his tee shot on No. 12 during the second round.\n2002 PGA champion Rich Beem putts on No. 3 on Friday.\nGraeme McDowell follows his tee shot on No. 16 during the second round.\nFans watch play on the 18th hole during the second round.\n2008 PGA champion Padraig Harrington hits from a bunker on No. 13.\nTommy Fleetwood tees off on No. 16.\nRory McIlroy hits from the rough during the second round.\nDustin Johnson hits his tee shot on the sixth hole during the first round.\nRory McIlroy pitches onto the green on No. 6 during Thursday's round.\nGeoff Ogilvy plays a shot from a bunker on No. 9.\nZach Johnson hits his tee shot on No.5.\nVijay Singh and his caddie walk off the seventh tee box.\nCharley Hoffman searches for his ball on No. 11.\n2010 PGA Champion Martin Kaymer watches his tee shot on No. 12.\nRickie Fowler attempts to escape from a bunker on No. 3. He walked away with a quadruple bogey on the hole.\nTiger Woods hits his opening tee shot on No. 10 during the first round.\nJustin Rose and his caddie Mark Fulcher walk on No. 13 on Thursday.\nJohn Daly hits his tee shot on No. 11 during the first round.\nFans watch closely as Jordan Spieth hits a shot during a practice round prior to the start of the 2015 PGA Championship at Whistling Straits.