Rory McIlroy hits out of the bunker on #2 during the first round of the Masters Tournament Thursday at Augusta National Golf Club, Thursday, April 6, 2017, in Augusta, Georgia. (MICHAEL HOLAHAN/STAFF)
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Rory McIlroy hits out of the bunker on #2 during the first round of the Masters Tournament Thursday at Augusta National Golf Club, Thursday, April 6, 2017, in Augusta, Georgia. (MICHAEL HOLAHAN/STAFF)
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Rory McIlroy approaches the #9 green during the first round of the Masters Tournament Thursday at Augusta National Golf Club, Thursday, April 6, 2017, in Augusta, Georgia. (SARA CORCE/STAFF)
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Rory McIlroy hits from the rough on #9 during the first round of the Masters Tournament Thursday at Augusta National Golf Club, Thursday, April 6, 2017, in Augusta, Georgia. (SARA CORCE/STAFF)
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Rory McIlroy lines up a putt on #9 during the first round of the Masters Tournament Thursday at Augusta National Golf Club, Thursday, April 6, 2017, in Augusta, Georgia. (SARA CORCE/STAFF)
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Rory McIlroy putts on #9 during the first round of the Masters Tournament Thursday at Augusta National Golf Club, Thursday, April 6, 2017, in Augusta, Georgia. (SARA CORCE/STAFF)
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Rory McIlroy reacts to missing a birdie on #9 during the first round of the Masters Tournament Thursday at Augusta National Golf Club, Thursday, April 6, 2017, in Augusta, Georgia. (SARA CORCE/STAFF)
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Rory McIlroy of Northern Ireland, watches his shot on the fourth hole during the first round for the Masters golf tournament Thursday, April 6, 2017, in Augusta, Ga. (AP Photo/Matt Slocum)
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Rory McIlroy of Northern Ireland, watches his tee shot on the 12th hole during the first round for the Masters golf tournament Thursday, April 6, 2017, in Augusta, Ga. (AP Photo/Chris Carlson)