My bad! FLesch plays Cleveland (mainly). He switched from Titleist last year, and his game has continued to return to him after the switch.
So, two times players have grounded their putter behind the ball, and the ball has moved, costing them each a stroke.
Here’s a tip, young ‘uns: Don’t ground your putter! Jack Nicklaus never grounded his putter for this very reason; he hovered it ever so slightly behind the ball on all greens, including Augusta’s.