The big names are in the hunt at The Northern Trust at Glen Oaks Club in Old Westbury, NY.
The two-time RBC Canadian Open champ Jhonattan Vegas is tied in a four-way lead atop the leaderboard along with Jordan Spieth, Dustin Johnson and Rickie Fowler.
All four players enter moving day tied at 6-under par.
.@JordanSpieth birdied five straight to open his back 9.
What's your longest birdie streak? pic.twitter.com/H2b6vB6Ja5
— PGA TOUR (@PGATOUR) August 26, 2017