GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Martin Kaymer (GER) hits a shot on the 17th hole during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)

GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Martin Kaymer (GER) watches his shot on the 17th hole during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)

GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Martin Kaymer (GER) putts on the 17th green during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)

GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Hideki Matsuyama (JPN) lines up a putt on the 17th green during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)

GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Hideki Matsuyama (JPN) motions to the crowd after sinking his putt on the 17th green during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)

GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Henrik Stenson (SWE) takes his shot on the 17th hole during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)

GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Jason Day (AUS) lines up his putt on the 17th green during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)

GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Keegan Bradley (USA) takes a shot on the 17th hole during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)

GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Jason Day (AUS) lines up his putt on the 17th green during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)

GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Jason Day (AUS) motions after hitting his putt on the 17th green during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)

GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Jason Day (AUS) motions after hitting his putt on the 17th green during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)

GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Scott Piercy (USA) takes a shot on the 17th hole during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)

GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Jordan Smith (ENG) walks across the 17th green as he prepares to putt during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)

GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Scott Piercy (USA) looks at the crowd after sinking his putt on the 17th green during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)

GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Tiger Woods (USA) walks alone down the fairway of the 17th hole during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)

GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Tiger Woods (USA) walks in front of the rest of his group down the fairway of the 17th hole during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)

GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Justin Thomas (USA) takes a shot on the 17th hole during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)

GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Tiger Woods (USA) takes a shot on the 17th hole during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)

GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Tiger Woods (USA) takes a shot on the 17th hole during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)

GOLF: AUG 09 PGA - PGA Championship

ST. LOUIS, MO - AUGUST 09: Tiger Woods (USA) takes a shot on the 17th hole during Round 1 of the PGA Championship August 9, 2018, at Bellerive Country Club in St. Louis, MO. (Photo by Tim Spyers/Icon Sportswire)