FIG. 1 is a perspective view of a ground block according to my new design, the broken lines of which are for illustrative purposes only and form no part of the claimed design;
FIG. 2 is a front elevational view of the ground block of FIG. 1;
FIG. 3 is a plan view of the ground block of FIG. 1;
FIG. 4 is a right side elevational view of the ground block of FIG. 1;
FIG. 5 is a rear elevational view of the ground block of FIG. 1;
FIG. 6 is a bottom view of the ground block of FIG. 1;
FIG. 7 is a left side elevational view of the ground block of FIG. 1;
FIG. 8 is a perspective view of an alternative ground block according to my new design, the broken lines of which are for illustrative purposes only and form no part of the claimed design;
FIG. 9 is a front elevational view of the ground block of FIG. 8;
FIG. 10 is a plan view of the ground block of FIG. 8;
FIG. 11 is a right side elevational view of the ground block of FIG. 8;
FIG. 12 is a rear elevational view of the ground block of FIG. 8;
FIG. 13 is a bottom view of the ground block of FIG. 8; and,
FIG. 14 is a left side elevational view of the ground block of FIG. 8.