Tiger Woods forsakes old putter as he bids for third straight win at St . Andrews . I 'm here to play a championship , '' Woods said . World number one has used the putter for 12 of his 14 major wins . Woods is without a win since being implicated in a sex scandal . Fellow golfer Phil Mickelson is challenging Woods for top spot in rankings .
Tiger Woods forsakes old putter as he bids for third straight win at St . Andrews . World number one has used the putter for 12 of his 14 major wins . Woods is without a win since being implicated in a sex scandal . Fellow golfer Phil Mickelson is challenging Woods for top spot in rankings .