Duval: Rory 'is slightly off, not quite firing on all cylinders'
June 15, 2019
David Duval and Frank Nobilo give size up the play of Rory McIlroy in the third round of the 119th U.S. Open.
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David Duval and Frank Nobilo give size up the play of Rory McIlroy in the third round of the 119th U.S. Open.
