Tiger Woods forsakes old putter as he bids for third straight win at St.Andrews . The world number one is aiming to become the first player since Jack Nicklaus in 1972 to complete a career Grand Slam by winning his fourth consecutive major championship. ` I have been driving it on a string . Woods is without a win since being embroiled in a sex scandal . Fellow American 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 . The world number one is aiming to become the first player since Jack Nicklaus in 1972 to complete a career Grand Slam by winning his fourth consecutive major championship. Woods is without a win since being embroiled in a sex scandal . Fellow American Phil Mickelson is challenging Woods for top spot in rankings .