Jordan Spieth on the second green during the first round of the Masters Tournament at Augusta National Golf Club, Thursday, April 5, 2018, in Augusta, Georgia. [MICHAEL HOLAHAN/THE AUGUSTA CHRONICLE]
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Jordan Spieth from a bunker on the 12th hole during the first round of the Masters Tournament at Augusta National Golf Club, Thursday, April 5, 2018, in Augusta, Georgia. [ANDREW DAVIS TUCKER/THE AUGUSTA CHRONICLE]
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Jordan Spieth lines up an eagle attempt on the 13th green during the first round of the Masters Tournament at Augusta National Golf Club, Thursday, April 5, 2018, in Augusta, Georgia. [ANDY NELSON/THE AUGUSTA CHRONICLE]
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Jordan Spieth on the 13th green during the first round of the Masters Tournament at Augusta National Golf Club, Thursday, April 5, 2018, in Augusta, Georgia. [ANDY NELSON/THE AUGUSTA CHRONICLE]
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Jordan Spieth reacts to an eagle attempt on the 13th green during the first round of the Masters Tournament at Augusta National Golf Club, Thursday, April 5, 2018, in Augusta, Georgia. [ANDY NELSON/THE AUGUSTA CHRONICLE]
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Rory McIlroy on the 16th hole during the first round of the Masters Tournament at Augusta National Golf Club, Thursday, April 5, 2018, in Augusta, Georgia. [ANDY NELSON/THE AUGUSTA CHRONICLE]
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Jordan Spieth during the first round of the Masters Tournament at Augusta National Golf Club, Thursday, April 5, 2018, in Augusta, Georgia. [ANDY NELSON/THE AUGUSTA CHRONICLE]
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Jordan Spieth on the 13th green during the first round of the Masters Tournament at Augusta National Golf Club, Thursday, April 5, 2018, in Augusta, Georgia. [ANDY NELSON/THE AUGUSTA CHRONICLE]
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Jordan Spieth on the 13th green during the first round of the Masters Tournament at Augusta National Golf Club, Thursday, April 5, 2018, in Augusta, Georgia. [ANDY NELSON/THE AUGUSTA CHRONICLE]
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Rory McIlroy leaves #13 during the Thursday round of the Masters Tournament at Augusta National Golf Club, Thursday, April 5, 2018, in Augusta, Georgia. [ANDY NELSON/THE AUGUSTA CHRONICLE]
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Jordan Spieth after a birdie on the 16th hole during the first round of the Masters Tournament at Augusta National Golf Club, Thursday, April 5, 2018, in Augusta, Georgia. [NIGEL COOK/THE AUGUSTA CHRONICLE]
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Jordan Spieth putts on #18 during the Thursday round of the Masters Tournament at Augusta National Golf Club, Thursday, April 5, 2018, in Augusta, Georgia. [ANDREW DAVIS TUCKER/THE AUGUSTA CHRONICLE]
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Jordan Spieth chips onto #18 during the Thursday round of the Masters Tournament at Augusta National Golf Club, Thursday, April 5, 2018, in Augusta, Georgia. [ANDREW DAVIS TUCKER/THE AUGUSTA CHRONICLE]
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Jordan Spieth walks up to #18 green during the Thursday round of the Masters Tournament at Augusta National Golf Club, Thursday, April 5, 2018, in Augusta, Georgia. [ANDREW DAVIS TUCKER/THE AUGUSTA CHRONICLE]
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Jordan Spieth acknowledges the gallery after completing the Thursday round of the Masters Tournament at Augusta National Golf Club, Thursday, April 5, 2018, in Augusta, Georgia. [ANDREW DAVIS TUCKER/THE AUGUSTA CHRONICLE]
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Jordan Spieth fills out his score card after completing the Thursday round of the Masters Tournament at Augusta National Golf Club, Thursday, April 5, 2018, in Augusta, Georgia. [ANDREW DAVIS TUCKER/THE AUGUSTA CHRONICLE]
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Jordan Spieth tees off on #16 during Thursday round of the Masters Tournament at Augusta National Golf Club, Thursday, April 5, 2018, in Augusta, Georgia. [ANDY NELSON/THE AUGUSTA CHRONICLE]