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LONDONDERRY, NORTHERN IRELAND - JULY 09: Jon Rahm of Spain embraces his caddie after his victory on the 18th green during the final round of the Dubai Duty Free Irish Open at Portstewart Golf Club on July 9, 2017 in Londonderry, Northern Ireland. (Photo by Ross Kinnaird/Getty Images)

LONDONDERRY, NORTHERN IRELAND - JULY 09:  Jon Rahm of Spain embraces his caddie after his victory on the 18th green during the final round of the Dubai Duty Free Irish Open at Portstewart Golf Club on July 9, 2017 in Londonderry, Northern Ireland.  (Photo by Ross Kinnaird/Getty Images)

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LONDONDERRY, NORTHERN IRELAND - JULY 09: Jon Rahm of Spain reacts to nearly chipping in on the 18th green during the final round of the Dubai Duty Free Irish Open at Portstewart Golf Club on July 9, 2017 in Londonderry, Northern Ireland. (Photo by Christopher Lee/Getty Images)

LONDONDERRY, NORTHERN IRELAND - JULY 09:  Jon Rahm of Spain reacts to nearly chipping in on the 18th green during the final round of the Dubai Duty Free Irish Open at Portstewart Golf Club on July 9, 2017 in Londonderry, Northern Ireland.  (Photo by Christopher Lee/Getty Images)

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LONDONDERRY, NORTHERN IRELAND - JULY 09: Jon Rahm of Spain acknowledges the crowd on the 18th hole during the final round of the Dubai Duty Free Irish Open at Portstewart Golf Club on July 9, 2017 in Londonderry, Northern Ireland. (Photo by Ross Kinnaird/Getty Images)

LONDONDERRY, NORTHERN IRELAND - JULY 09:  Jon Rahm of Spain acknowledges the crowd on the 18th hole during the final round of the Dubai Duty Free Irish Open at Portstewart Golf Club on July 9, 2017 in Londonderry, Northern Ireland.  (Photo by Ross Kinnaird/Getty Images)

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LONDONDERRY, NORTHERN IRELAND - JULY 09: Jon Rahm of Spain reacts to nearly chipping in on the 18th green during the final round of the Dubai Duty Free Irish Open at Portstewart Golf Club on July 9, 2017 in Londonderry, Northern Ireland. (Photo by Christopher Lee/Getty Images)

LONDONDERRY, NORTHERN IRELAND - JULY 09:  Jon Rahm of Spain reacts to nearly chipping in on the 18th green during the final round of the Dubai Duty Free Irish Open at Portstewart Golf Club on July 9, 2017 in Londonderry, Northern Ireland.  (Photo by Christopher Lee/Getty Images)

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LONDONDERRY, NORTHERN IRELAND - JULY 09: Jon Rahm of Spain poses with the trophy after his victory during the final round of the Dubai Duty Free Irish Open at Portstewart Golf Club on July 9, 2017 in Londonderry, Northern Ireland. (Photo by Ross Kinnaird/Getty Images)

LONDONDERRY, NORTHERN IRELAND - JULY 09:  Jon Rahm of Spain poses with the trophy after his victory during the final round of the Dubai Duty Free Irish Open at Portstewart Golf Club on July 9, 2017 in Londonderry, Northern Ireland.  (Photo by Ross Kinnaird/Getty Images)