FIG. 1 is a perspective view of a ventilated shelf reinforcing brace showing my new design, with the broken lines shown for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is an enlarged left side elevational view, with the opposite side being a mirror image thereof;

FIG. 3 is an enlarged top plan view thereof; and

FIG. 4 is an enlarged rear elevational view thereof.