Dustin Johnson part of 6-way tie for lead at Players

Phil Mickelson, left, and Tiger Woods shake hands after the first round of the Players Championship golf tournament Thursday, May 10, 2018, in Ponte Vedra Beach, Fla. (AP Photo/Lynne Sladky)

PONTE VEDRA BEACH, Fla. -- Dustin Johnson, the world No. 1, hopes that a new putter and a new putting method will help turn around his fortunes at a premier golf championship that has mystified him for years.