Griddle board

FIG. 1 is a perspective view of a griddle board in accordance with the present design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front perspective exploded view thereof.

The broken lines shown in the drawings illustrate portions of the griddle board that form no part of the claimed design.