Golf: Jordan Spieth, Justin Thomas and Brooks Koepka among the big guns at PGA Tournament of Champions

Golfer Jordan Spieth playing a shot at Kapalua Golf Club in Lahaina, Hawaii, on Jan 3, 2018.
Golfer Jordan Spieth playing a shot at Kapalua Golf Club in Lahaina, Hawaii, on Jan 3, 2018. PHOTO: AFP/GETTY IMAGES