The PGA Championship was a star-crossed event for Hall-of Famers Arnold Palmer and Tom Watson. Neither of them could ever quite get over the hump, and capture that last elusive championship, which would’ve given them each the career Grand Slam.  Between them, they had four runner-up finishes.  Which of the following players did not prevent either Palmer or Watson from winning the PGA, when they were as close to winning the year’s final Major as they would ever be?

*Please choose one answer only