FIG. 1 is a perspective view of a portion of a golf club head showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a heel end view thereof;

FIG. 4 is a toe end view thereof; and,

FIG. 5 is a rear view thereof.

The uneven broken line immediately adjacent to the shaded area represents an unclaimed boundary of the design. The broken line showing of the pill shaped region within the shaded region and the remainder of the golf club head is for illustrative purposes only and forms no part of the claimed design.