Defending champion Phil Mickelson, joint leader following your first round, bogeyed his final hole to get a 70 to take a seat two over pace in addition to fellow Americans Tommy Gainey (67) and JB Holmes (67) in addition to Briton Greg Owen (69).
Play was halted in fading light at Redstone with 70 players still on the course and they'll compete the 2nd round on 'life was imple'. Of these, American Jeff Maggert would have been a stroke Titleist 910F-D Fairway Wood over lead at 10 under with eight holes remaining.
Davis was delighted together with his performance after struggling for form about the PGA Tour earlier this season.
"It was obviously a good time at any office today," the Englishman told reporters, having played 32 holes on Friday after first-round action was suspended on Thursday when thunderstorms swept across Redstone.
"I played good quality golf and obviously put myself into position to the weekend."
Over an inch of rain saturated the course on Thursday and tournament organisers allowed the gamers to lift, clean and replace their balls inside delayed second round.
SPONSOR'S EXEMPTION
Davis, who tied for fourth eventually Taylormade Burner 2.0 irons week's Arnold Palmer Invitational after being given a sponsor's exemption, felt he was finally benefiting from various changes he earned to his game at the conclusion of last year.
"I changed caddies, sports psychologist and worked on getting my swing back where I'd like that it is, to further improve it too but eliminate faults I had," he said.
"I felt great released to start out the growing season and I played awful. It's one too stuff you got to stay the course whilst advertising. It has been getting better, and obviously a few good rounds here."
Mickelson, who completed an eight-birdie 65 earlier within the day to become listed on Swede Carl Pettersson and Argentina's Angel Cabrera in a very share in the first-round lead, didn't score also inside the afternoon.
"I wasn't as hot with the putter," the American left-hander said. "I were built with a lot come near and not quite use.
"I played practically within the second discount golf clubs round, however i didn't have the score that I had hoped. I managed to get to light it to the weekend."
Three-times major winner Ernie Els, who has to win the Houston Ready to accept be eligible for next week's Masters, was at five-under 139 after shooting a 69.