The ornamental design for a backstop for a baseball or softball glove, suantially as shown and described.
FIG. 1 is a front elevational view of a backstop for a baseball or softball
glove showing my new design; the showing of a glove in broken lines is for
illustrative purposes only; and
FIG. 2 is a rear elevational view thereof; the showing of a glove in broken
lines is for illustrative purposes only.