The ornamental design for a segment of a cover for a sportsball, as shown and described.
FIG. 1 is a perspective view showing my new design for a segment of a cover
for a sports ball with the portion shown in broken lines being for
illustrative purposes only and not forming any part of the design;
FIG. 2 is a front view thereof, the back view being plane and unornamented;
and,
FIG. 3 is a side view thereof with the opposite side being identical.