The first round begins at 6:45 a.m. Thursday, July 23.
The event is still slated to be held in Blaine from July 23-26.
It's tucked between the Open Championship and the Summer Olympics.
A huge putt by Wolffe just minutes after Bryson DeChambeau took the lead.
Koepka likes the course, but not how much it was played before the event.
Round 1 is in the books at the TPC Twin Cities in Blaine.
Seven of the top 30 in the World Golf Rankings are playing.