Danny Willett of England plays his second shot on the 18th hole during day four of the DP World Tour Championship at Jumeirah Golf Estates in Dubai, United Arab Emirates. Getty Images
Italy's Francesco Molinari receives the Race to Dubai trophy from Mattar Al Tayer, Director General of the Roads and Transport Authority in Dubai, United Arab Emirates. AP Photo
Jon Rahm (R) of Spain with his caddie carry a banner during the final round of DP World Tour Championship European Tour Golf tournament 2018 at Jumeirah Golf Estates in Dubai, United Arab Emirates. EPA
Danny Willett of England hugs his caddie, Sam Haywood following victory in the final round during day four of the DP World Tour Championship at Jumeirah Golf Estates in Dubai, United Arab Emirates. Getty Images
Danny Willett of England poses with the DP World Tour trophy with the Emirates cabin crew following the final round of the DP World Tour Championship at Jumeirah Golf Estates in Dubai, United Arab Emirates. Getty Images
England's Matt Wallace reacts on the 18th hole during the final round of the DP World Tour Championship golf tournament in Dubai, United Arab Emirates. AP Photo
Danny Willett of England plays a shot during day four of the DP World Tour Championship at Jumeirah Golf Estates golf course in Dubai. AFP
Danny Willett of England on the 18th green during the final round of the DP World Tour Championship at Jumeirah Golf Estates in Dubai, United Arab Emirates. Getty Images
Danny Willett of England plays his second shot on the 18th hole during day four of the DP World Tour Championship at Jumeirah Golf Estates in Dubai, United Arab Emirates. Getty Images
Italy's Francesco Molinari receives the Race to Dubai trophy from Mattar Al Tayer, Director General of the Roads and Transport Authority in Dubai, United Arab Emirates. AP Photo
Jon Rahm (R) of Spain with his caddie carry a banner during the final round of DP World Tour Championship European Tour Golf tournament 2018 at Jumeirah Golf Estates in Dubai, United Arab Emirates. EPA
Danny Willett of England hugs his caddie, Sam Haywood following victory in the final round during day four of the DP World Tour Championship at Jumeirah Golf Estates in Dubai, United Arab Emirates. Getty Images
Danny Willett of England poses with the DP World Tour trophy with the Emirates cabin crew following the final round of the DP World Tour Championship at Jumeirah Golf Estates in Dubai, United Arab Emirates. Getty Images
England's Matt Wallace reacts on the 18th hole during the final round of the DP World Tour Championship golf tournament in Dubai, United Arab Emirates. AP Photo
Danny Willett of England plays a shot during day four of the DP World Tour Championship at Jumeirah Golf Estates golf course in Dubai. AFP
Danny Willett of England on the 18th green during the final round of the DP World Tour Championship at Jumeirah Golf Estates in Dubai, United Arab Emirates. Getty Images
Danny Willett of England plays his second shot on the 18th hole during day four of the DP World Tour Championship at Jumeirah Golf Estates in Dubai, United Arab Emirates. Getty Images