Grill Brush

FIG. 1 is a top-left perspective view of a grill brush according to the new design; FIG. 2 is a top-rear perspective view thereof; FIG. 3 is a top view thereof; FIG. 4 is a front view thereof; FIG. 5 is a rear view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a left side view thereof; FIG. 8 is a bottom view thereof; and, FIG. 9 is a front-left perspective view thereof. The broken lines shown represent unclaimed subject matter and form no part of the claimed design.