Publications
Partners
Springfield - All-time list of record low major 18-hole rounds of 63, which reached 30 on Friday when American Robert Streb matched the mark in the second round of the PGA Championship at Baltusrol.
Masters
Nick Price, 1986, third round (9-under)
Greg Norman, 1996, first round (9-under)
US Open
Johnny Miller, 1973 (Oakmont), final round (8-under)
Jack Nicklaus, 1980 (Baltusrol), first round (7-under)
Tom Weiskopf, 1980 (Baltusrol), first round (7-under)
Vijay Singh, 2003 (Olympia Fields), second round (7-under)
Open Championship
Mark Hayes, 1977 (Turnberry), second round (7-under)
Isao Aoki, 1980 (Muirfield), third round (8-under)
Greg Norman, 1986 (Turnberry), second round (7-under)
Paul Broadhurst, 1990 (St. Andrews), third round (9-under)
Jodie Mudd, 1991 (Birkdale), final round (7-under)
Nick Faldo, 1993 (St. George's), final round (7-under)
Payne Stewart, 1993 (St. George's), final round (7-under)
Rory McIlroy, 2010 (St. Andrews), first round (9-under)
Phil Mickelson, 2016 (Royal Troon), first round (8-under)
Henrik Stenson, 2016 (Royal Troon), final round (8-under)
PGA Championship
Bruce Crampton, 1975 (Firestone), second round (7-under)
Raymond Floyd, 1982 (Southern Hills), first round (7-under)
Gary Player, 1984 (Shoal Creek), second round (9-under)
Vijay Singh, 1993 (Inverness), second round (8-under)
Michael Bradley, 1995 (Riviera), first round (8-under)
Brad Faxon, 1995 (Riviera), final round (8-under)
Jose Maria Olazabal, 2000 (Valhalla), third round (9-under)
Mark O'Meara, 2001 (Atlanta Athletic Club), second round (7-under)
Thomas Bjorn, 2005 (Baltusrol), third round (7-under)
Tiger Woods, 2007 (Southern Hills), second round (7-under)
Steve Stricker, 2011 (Atlanta Athletic Club), first round (7-under)
Jason Dufner, 2013 (Oak Hill), second round (7-under)
Hiroshi Iwata, 2015 (Whistling Straits) second round (9-under)
Robert Streb, 2016 (Baltusrol) second round (7-under)
