US PGA SCOREBOARD - LAIRD AND KNOX ON 70 AND 71

Dustin Johnson is setting the first-round pace with a five-under-par 65 in the Crowne Plaza Invitational at Colonial Country Club, Fort Worth in Texas.
He has a one-stroke lead on a crowded leaderboard.
Martin Laird has a 70 for T42 while fellow Scot Russell Knox is T64 with a 71.
FIRST-ROUND LEADERBOARD
par 70 players from USA unless stated
65 Dustin Johnson
66 Tim Wilkinson (Australia), Harris English, Hunter Mahan, Robert Streb
67 Jimmy Walker, Tim Clark (S Africa), Brice  Garnett, Freddie Jacobsen (Sweden), Bo Van Pelt, Jason Dufner, Jordan Spieth, Ken Duke, Wes Road.
SELECTED SCORES
68 Brian Davis (England) (T68)
70 Martin Laird (Scotland), Paul Casey (England) (T42)
71 Russell Knox (Scotland) (T64)
72 Louis Oosthuizen (S Africa) (T82)