The ornamental design for a nunzisports shorts, as shown and described.
FIG. 1 is a rear view of the Nunzi sports shorts with spandex sewn on a lower end;
FIG. 2 is a top view of the Nunzi sports shorts, the repeating circular elements shown within the interior portion of the Nunzi sports shorts are flat; and,
FIG. 3 is a side view of the Nunzi sports shorts.
The dashed broken lines depict stitching and portions of the Nunzi sports shorts that form no part of the claim.