Top photos from the world of golf on January 15, 2017.
JOHANNESBURG, SOUTH AFRICA - JANUARY 15: Graeme Storm of England and Rory McIlroy of Northern Ireland share a joke during day four of the BMW South African Open Championship at Glendower Golf Club on January 15, 2017 in Johannesburg, South Africa. (Photo by Warren Little/Getty Images)
JOHANNESBURG, SOUTH AFRICA - JANUARY 15: Rory McIlroy of Norhern Ireland hits his tee shot on the 12th hole during day four of the BMW South African Open Championship at Glendower Golf Club on January 15, 2017 in Johannesburg, South Africa. (Photo by Warren Little/Getty Images)
JOHANNESBURG, SOUTH AFRICA - JANUARY 15: Jaco van Zyl of South Africa reacts after nearly holes out for an eagle on the 15th hole during day four of the BMW South African Open Championship at Glendower Golf Club on January 15, 2017 in Johannesburg, South Africa. (Photo by David Cannon/Getty Images)
JOHANNESBURG, SOUTH AFRICA - JANUARY 15: Rory McIlroy of Northern Ireland picks his ball out of the hole as Graeme Storm of England looks on during day four of the BMW South African Open Championship at Glendower Golf Club on January 15, 2017 in Johannesburg, South Africa. (Photo by David Cannon/Getty Images)
JOHANNESBURG, SOUTH AFRICA - JANUARY 15: Graeme Storm of England poses with his caddie Jeffrey Wkonyane on the 18th green after beating Rory McIlroy of Northern Ireland in the third play off hole during the final round of the BMW South African Open Championship at Glendower Golf Club on January 15, 2017 in Johannesburg, South Africa. (Photo by Warren Little/Getty Images)
HONOLULU, HI - JANUARY 15: Jordan Spieth of the United States reacts on the first tee during the final round of the Sony Open In Hawaii at Waialae Country Club on January 15, 2017 in Honolulu, Hawaii. (Photo by Sam Greenwood/Getty Images)
HONOLULU, HI - JANUARY 15: Ollie Schniederjans of the United States plays his shot from the first tee during the final round of the Sony Open In Hawaii at Waialae Country Club on January 15, 2017 in Honolulu, Hawaii. (Photo by Sam Greenwood/Getty Images)
HONOLULU, HI - JANUARY 15: Justin Thomas of the United States plays his shot from the fourth tee during the final round of the Sony Open In Hawaii at Waialae Country Club on January 15, 2017 in Honolulu, Hawaii. (Photo by Sam Greenwood/Getty Images)
HONOLULU, HI - JANUARY 15: Chez Reavie of the United States plays his shot from the fifth tee during the final round of the Sony Open In Hawaii at Waialae Country Club on January 15, 2017 in Honolulu, Hawaii. (Photo by Sam Greenwood/Getty Images)
HONOLULU, HI - JANUARY 15: Justin Rose of England and his caddie Mark Fulcher prepare to play from the fourth tee during the final round of the Sony Open In Hawaii at Waialae Country Club on January 15, 2017 in Honolulu, Hawaii. (Photo by Sam Greenwood/Getty Images)
Justin Thomas poses with the tournament trophy after winning the Sony Open in Honolulu, Hawaii at Waialae Country Club on January 15, 2017 in Honolulu, Hawaii. (Photo by Stan Badz/PGA TOUR)