US D382321 S
FIG. 1 is a perspective view of a golf swing training device showing my new design, it being understood that elements shown with broken lines are for illustrative purposes only and form no part of the claimed design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a left side view thereof; and,
FIG. 7 is a bottom plan view thereof.