Wyndham Clark, who finished runner-up at last year's Players Championship, withdrew from the event during the second round Friday with a neck injury. Clark, No. 8 in the Official

Clark, who came agonizingly close to a playoff at TPC Sawgrass last year, was seen shaking hands with competitors Jordan Spieth and Danny Walker before the group turned to the second nine. The reason for the WD was not immediately clear, although was noted on the board as Spieth and Walker reached the 10th tee.