Tommy Gainey and Johnson Wagner share the lead after the first round of the Greenbrier Classic in West Virginia.
The American pair shot eight-under rounds of 62 at The Old White TPC, finishing two shots clear of nearest challengers, Webb Simpson and Jin Park (-6).
Daniel Summerhays, Neal Lancaster, Tag Ridings and Steve Bowditch are in the group on five-under, while Peter Hanson heads a bunch of 12 players on four-under.
Last week's winner of the AT&T National, Bill Haas, shot two-under-par for his first round.