Marker Jeff Knox hits an approach shot to No. 2 green during the third round of the Masters Tournament at Augusta National Golf Club, Saturday, April 9, 2016, in Augusta, Georgia. (MICHAEL HOLAHANSTAFF)
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Marker Jeff Knox tees off on No. 5 during the third round of the Masters Tournament at Augusta National Golf Club, Saturday, April 9, 2016, in Augusta, Georgia. (SARA CORCESTAFF)
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Marker Jeff Knox tees off on No. 3 during the third round of the Masters Tournament at Augusta National Golf Club, Saturday, April 9, 2016, in Augusta, Georgia. (MICHAEL HOLAHANSTAFF)
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Marker Jeff Knox lines up a putt on No. 2 during the third round of the Masters Tournament at Augusta National Golf Club, Saturday, April 9, 2016, in Augusta, Georgia. (MICHAEL HOLAHANSTAFF)
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Marker Jeff Knox watches his putt on No. 2 during the third round of the Masters Tournament at Augusta National Golf Club, Saturday, April 9, 2016, in Augusta, Georgia. (MICHAEL HOLAHANSTAFF)
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Marker Jeff Knox watches his approach on No. 11 during the third round of the Masters Tournament at the Augusta National Golf Club, Saturday, April 9, 2016, in Augusta, Georgia. (ANDREW DAVIS TUCKER/STAFF)
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Marker Jeff Knox tees off on No. 12 during the third round of the Masters Tournament at the Augusta National Golf Club, Saturday, April 9, 2016, in Augusta, Georgia. (ANDREW DAVIS TUCKER/STAFF)
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Bubba Watson and Jeff Knox walk on the No. 10 fairway during the third round of the Masters Tournament at the Augusta National Golf Club, Saturday, April 9, 2016, in Augusta, Georgia. (ANDREW DAVIS TUCKER/STAFF)
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Jeff Knox walks to No. 11 during the third round of the Masters Tournament at the Augusta National Golf Club, Saturday, April 9, 2016, in Augusta, Georgia. (ANDREW DAVIS TUCKER/STAFF)
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Jeff Knox putts on No. 10 during the third round of the Masters Tournament at the Augusta National Golf Club, Saturday, April 9, 2016, in Augusta, Georgia. (ANDREW DAVIS TUCKER/STAFF)
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Jeff Knox putts on No. 10 during the third round of the Masters Tournament at the Augusta National Golf Club, Saturday, April 9, 2016, in Augusta, Georgia. (ANDREW DAVIS TUCKER/STAFF)
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Bubba Watson and Jeff Knox walk on the No. 10 fairway during the third round of the Masters Tournament at the Augusta National Golf Club, Saturday, April 9, 2016, in Augusta, Georgia. (ANDREW DAVIS TUCKER/STAFF)
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Jeff Knox putts on No. 10 during the third round of the Masters Tournament at the Augusta National Golf Club, Saturday, April 9, 2016, in Augusta, Georgia. (ANDREW DAVIS TUCKER/STAFF)
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Jeff Knox putts on No. 18 during preparations for the final round of the Masters Tournament at the Augusta National Golf Club, Sunday, April 10, 2016, in Augusta, Georgia. (JON-MICHAEL SULLIVAN/STAFF)