Matt Kuchar admits disappointing his grandmother has been toughest part of controversy-packed year

NORTH BERWICK, SCOTLAND - JULY 09: Matt Kuchar of USA playing a practice round with EDGA Pro Mike Browne of England ahead of the Aberdeen Standard Investments Scottish Open at The Renaissance Club on July 9, 2019 in North Berwick, United Kingdom. (Photo by Mark Runnacles/Getty Images)
NORTH BERWICK, SCOTLAND - JULY 09: Matt Kuchar of USA playing a practice round with EDGA Pro Mike Browne of England ahead of the Aberdeen Standard Investments Scottish Open at The Renaissance Club on July 9, 2019 in North Berwick, United Kingdom. (Photo by Mark Runnacles/Getty Images)

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