The ornamental design for lacrosse pocket, as shown and described.
FIG. 1 is a perspective view of the lacrosse pocket embodying the new design;
FIG. 2 is a right side view thereof, the left side view being a mirror image thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a front view thereof; and,
FIG. 6 is a rear view thereof.
FIGS. 1-6 show features of a lacrosse pocket in phantom lines. These features are shown for environmental purposes and do not form any part of the claimed design. The phantom lines immediately adjacent the solid-line portions of the design form the boundary of the design, with the phantom lines forming no part of the claimed design. The shaded portions of the lacrosse pocket are the claimed design.