Robert Streb equalled the major record with a 63 in the second round of the US PGA Championship at Baltusrol on Friday.
He is the 28th player to achieve the feat, with Greg Norman and Vijay Singh having done it twice.
Here is the list:
MASTERS
Nick Price 1986
Greg Norman 1996
US OPEN
Johnny Miller 1973
Jack Nicklaus 1980
Tom Weiskopf 1980
Vijay Singh 2003
THE OPEN
Mark Hayes 1977
Isao Aoki 1980
Greg Norman 1986
Paul Broadhurst 1990
Jodie Mudd 1991
Nick Faldo 1993
Payne Stewart 1993
Rory McIlroy 2010
Phil Mickelson 2016
Henrik Stenson 2016
US PGA CHAMPIONSHIP
Bruce Crampton 1975
Raymond Floyd 1982
Gary Player 1984
Vijay Singh 1993
Michael Bradley 1995
Brad Faxon 1995
Jose Maria Olazabal 2000
Mark O'Meara 2001
Thomas Bjorn 2005
Tiger Woods 2007
Steve Stricker 2011
Jason Dufner 2013
Hiroshi Iwata 2015
Robert Streb 2016
Source: PA