Dustin Johnson leads Danny Willett by one after two rounds at St. Andrews. Here are some key stats provided by Golf Channel's editorial research unit.
• Second round resumed at 7 a.m. local time
• Play was suspended at 7:32 a.m. local time due to high winds
• Delay lasted 10 hours, 28 minutes before resumption at 6 p.m. local time
• Only two Open champions at St. Andrews were outside top-3 through 36 holes
• Only two Open champions at St. Andrews were more than four back through 36 holes
• Either Spieth or D. Johnson has led/co-led after every major round in 2015
• Each of last seven major winners held 36-hole lead or co-lead
• Each of last five Open Champions at St. Andrews held share of the 36-hole lead
• Dustin Johnson: 134 (10 under); best 36-hole total score of major championship career
• First career 36-hole lead/share in a major championship
• Sixth 36-hole lead of PGA Tour career (won three of previous five)
• Fifth straight major start to be inside top-5 through 36 holes
• Fifth U.S. Open runner-up in modern era to lead following Open thru 36 holes
• Each of previous four players to do so went on to win The Open
• Combined 31 under par in rounds 1-2 of last five major starts (even in rounds 3-4)
• Three PGA Tour events have been shortened to 54 holes due to weather last 10 years
• DJ has won all three of those tournaments (last: 2013 Tournament of Champions)
• Jordan Spieth: 5 under; 72 in second round is highest score in any major in 2015
• 37 putts in second round (most in any round of PGA Tour career)
• Five three-putts in second round (most in any round this season)
• Second-most three-putts in round in PGA Tour career
• Was T-16, five shots back through 36 holes last week
• Only three major winners last five years were five strokes or more back after 36 holes
• Only two players since 1895 have won Open at St. Andrews when five back thru 36
• Danny Willett: 10th straight round of par or better at Old Course in competition
• 67.9 scoring average on Old Course last 10 rounds (Dunhill/Open)
• First time in career with consecutive rounds in 60s in the majors
• 66-69; last Englishman to lead after 36 holes was Faldo in 1993
• Best major finish was T-15 in 2013 Open Championship
• Has played holes 1-5 in 5 under through two rounds
• Adam Scott: 70-67; four straight rounds under par in Open Championship
• 17th straight cut made in major (longest active streak)
• Combined 24 under in Open Championship since 2012 (best in span)
• 7 under over last 20 holes played (bogey-free during span)
• Last Australian to win Open at St. Andrews: Kel Nagle, 1960
• Zach Johnson: 137 (7 under); best 36-hole total score of major championship career
• First time to score under par in both first and second rounds of an Open
• Made just one bogey through first 28 holes of tournament
• Ninth consecutive made cut in Open Championship (longest active streak)
• 10th straight round of par or better overall (38 under in that span)
• Marc Warren: 68-69; no Scottish-born player has won Open at St. Andrews since 1921 (Hutchison)
• Best major finish was T-12 in 2013 PGA Championship
• Finished T-4 last week at Scottish Open
• Has played holes 1-7 in 6 under through two rounds
• Tiger Woods: 14th missed cut on PGA Tour as a pro (has won 14 majors)
• Second career missed cut in Open Championship (2009)
• First time in career to miss cut in consecutive major starts
• Combined 23 over in last four major rounds played
• Third missed cut on PGA Tour this season (most of career)
• Fifth missed cut last two seasons (had five on PGA Tour from 1997-2009)
• Projected to fall outside top-250 in OWGR next week
• Lowest position since week after 1996 Quad Cities Classic
• Phil Mickelson: 72; played last eight holes in 3 over
• Was four back after 36 holes in 2013 Open Championship win
• Oliver Schniederjans: Made cut in U.S. Open, projected to make cut at St. Andrews
• Two amateurs have made cut in both in the same season since 1960 (Woods, Mickelson)
