The ornamental design for a sportsmailbox, as shown and described.
FIG. 1 is a perspective view of a sports mailbox showing our new design, with a soccer ball surface pattern shown on the mailbox in broken lines;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a perspective view thereof, with a baseball surface pattern shown on the mailbox in broken lines; and,
FIG. 9 is another perspective view thereof, with a basketball surface pattern shown on the mailbox in broken lines.
The broken lines shown on the sports mailbox represents surface ornamentation in the form of a soccer ball, baseball and basketball, and it is understood that the surface which lies beneath the broken lines is part of the claimed design, while the broken lines showing an exemplary base of the sports mailbox form no part of the claimed design.