Mahan wins at Firestone but Woods is woeful

Question

Hunter Mahan claimed his second victory of the year in winning the Bridgestone Invitational yesterday, but Phil Mickelson couldn't take advantage of Tiger Woods worst ever performance over four rounds of a tournament - in fact Phil had a bit of a stinker himself...

http://blogs.bettor.com/Mahan-hunts-down-Bridgestone-win,-Tiger-trounced-a20949