It's Official . . . . . . .
@BKoepka
is the 23rd player to become World No.1 since the Ranking began in 1986!
This will be the first time that the Top-4 in the OWGR (Johnson, Thomas, Rose and Koepka) ALL made the No.1 position in the same calendar year!
🇺🇸1⃣
#WorldNo1
#OWGR