The ornamental design for a wearguard, as shown and described.
FIG. 1 is a top front left perspective view of a wear guard showing our new design.
FIG. 2 is a left side elevational view thereof, the right side elevational view being a mirror image thereof.
FIG. 3 is a top plan view thereof.
FIG. 4 is a front elevational view thereof.
FIG. 5 is a rear elevational view thereof.
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a top front right perspective view of the wear guard shown in use condition.
The broken line showing in FIG. 7 of the bucket and additional of wear guards is included for the purpose of illustrating environment and forms no part of the claimed design.