The ornamental design for golf club head, as shown and described.
FIG. 1 is a top perspective view of a embodiment of a golf club head design
showing the club head only;
FIG. 2 is a front view of the club head only of the golf club head of my
new design according to the embodiment thereof; the undisclosed rear side
being identical and,
FIG. 3 is a bottom perspective view of the embodiment of my new design
showing the club head only.