Englishman Brian Davis makes 65 birdies in round of eight . Davis makes a brilliant chip-in on his final hold to take lead after first round . Davis has never won a tournament in his PGA Tour career .
Englishman Brian Davis makes eight birdies in round of 65 . Davis makes a brilliant chip-in on his final hold to take lead after first round . Davis has never won a tournament in his PGA Tour career .