Birdie rush gives Gregory hope
The Corhampton Golf Club ace looked in trouble in Wisconsin as came off the 10th hole on six over par.
However, the 22-year-old made a good recovery by playing the last eight holes in three under.
Advertisement
Hide AdAdvertisement
Hide AdThat left him on three over for his opening round and still in with a shout of making the weekend.
Gregory sits level with world No1 and defending champion Dustin Johnson, with his 75 on day one placing him above the likes of Jason Dufner (+4), and 2016 Masters winner, Danny Willett (+9), in the current standings.
Accompanied by Scottish duo Martin Laird (even par) and Russell Knox (+1), the British Amateur champion gets his second round under way today at 7.58pm BST.