"It's taken a long time but it's sweeter now. I'm maturing with age hopefully!" said Gallacher, who fired a crucial eagle at the 16th hole -- his fifth of the week -- to move clear.
Mickelson flirts with history in wire-to-wire Phoenix win
Golfer's 28-under-par 256 ties for second-best 72-hole total in PGA Tour history
Copyright 2013 by CNN NewSource. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.