An ornamentaldesign for a lightweight foam stone-age club for baseball fans, as shown in the drawings and described in the specifications.
FIG. 1 is a perspective view of two models at a baseball park and holding and waving the subject lightweight foam stone-age club for baseball fans illustrating my new design. The broken lines in FIG. 1 illustrate the two models and baseball park are for illustrative purposes only and form no part of the invention;
FIG. 2 is a front and a rear view of the lightweight foam stone-age club for baseball fans illustrating the subject design; and,
FIG. 3 is a side view and an opposite side view of the lightweight foam stone-age club for baseball fans illustrating the subject design.