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Portstewart , United Kingdom - 5 July 2017; A general view of Graeme McDowell's group on the 2nd green during the Pro-Am ahead of the Dubai Duty Free Irish Open Golf Championship at Portstewart Golf Club in Portstewart, Co. Derry. (Photo By Oliver McVeigh/Sportsfile via Getty Images)

Portstewart , United Kingdom - 5 July 2017; A general view of Graeme McDowell's group on the 2nd green during the Pro-Am ahead of the Dubai Duty Free Irish Open Golf Championship at Portstewart Golf Club in Portstewart, Co. Derry. (Photo By Oliver McVeigh/Sportsfile via Getty Images)

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Portstewart , United Kingdom - 5 July 2017; A general view of the 18th green as Rory McIlroy's team finish during the Pro-Am ahead of the Dubai Duty Free Irish Open Golf Championship at Portstewart Golf Club in Portstewart, Co. Derry. (Photo By Oliver McVeigh/Sportsfile via Getty Images)

Portstewart , United Kingdom - 5 July 2017; A general view of the 18th green as Rory McIlroy's team finish during the Pro-Am ahead of the Dubai Duty Free Irish Open Golf Championship at Portstewart Golf Club in Portstewart, Co. Derry. (Photo By Oliver McVeigh/Sportsfile via Getty Images)

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Portstewart , United Kingdom - 5 July 2017; A general view of the 7th green during the Pro-Am ahead of the Dubai Duty Free Irish Open Golf Championship at Portstewart Golf Club in Portstewart, Co. Derry. (Photo By Oliver McVeigh/Sportsfile via Getty Images)

Portstewart , United Kingdom - 5 July 2017; A general view of the 7th green during the Pro-Am ahead of the Dubai Duty Free Irish Open Golf Championship at Portstewart Golf Club in Portstewart, Co. Derry. (Photo By Oliver McVeigh/Sportsfile via Getty Images)

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Portstewart , United Kingdom - 5 July 2017; Ian Poulter of England drives from the 8th box during the Pro-Am ahead of the Dubai Duty Free Irish Open Golf Championship at Portstewart Golf Club in Portstewart, Co. Derry. (Photo By Brendan Moran/Sportsfile via Getty Images)

Portstewart , United Kingdom - 5 July 2017; Ian Poulter of England drives from the 8th box during the Pro-Am ahead of the Dubai Duty Free Irish Open Golf Championship at Portstewart Golf Club in Portstewart, Co. Derry. (Photo By Brendan Moran/Sportsfile via Getty Images)