Rack

FIG. 1 illustrates a perspective view of a rack with environment showing our new design;

FIG. 2 illustrates a perspective view thereof without environment;

FIG. 3 illustrates a front view thereof;

FIG. 4 illustrates a right side view thereof;

FIG. 5 illustrates a left side view thereof; and,

FIG. 6 illustrates a top view thereof.

The broken lines are included for purposes of illustrating environment and form no part of the claimed design.