Winner’s Bag: Dustin Johnson, Sentry Tournament of Champions January 08, 2018 By Jonathan Wall, PGATOUR.COM SHARE ON ROUND RECAPS Dustin Johnson dominates the field of winners at Sentry It didn’t take Dustin Johnson long to break in his new TaylorMade equipment on the course. Using a new M4 driver for the very first time, Johnson hit the defining shot of the tournament with the club on the par-4 12th hole at Kapalua’s Plantation Course during the final round. Coming off a frustrating bogey, Johnson rocketed his tee shot over 430 yards and watched as it raced down the hill to within a couple…