We claim the ornamental design for a central portion of a racquet, as shown and described.
FIG. 1 is a front side perspective view of the central portion of a racquet;
FIG. 2 is an enlarged right and front perspective view of the central portion of a racquet of FIG. 1;
FIG. 3 is an enlarged left and front perspective view of the central portion of a racquet of FIG. 1;
FIG. 4 is an enlarged front elevational view of the central portion of a racquet of FIG. 1; and,
FIG. 5 is an enlarged rear elevational view of the central portion of a racquet of FIG. 1.
The ornamental design that is claimed is shown in solid lines in the drawings. The dashed lines shown in FIGS. 1 through 5 are included for the purpose of illustrating environmental elements only and form no part of the claimed design. The dash-dot-dash lines immediately adjacent the shaded area define the boundaries of the claim but form no part thereof.