The ornamental design for a saw, as shown and described.
FIG. 1 is a perspective view of a saw showing the new design.
FIG. 2 is a front elevational view of the saw of FIG. 1.
FIG. 3 is a rear elevational view of the saw of FIG. 1.
FIG. 4 is a right side elevational view of the saw of FIG. 1.
FIG. 5 is a left side elevational view of the saw of FIG. 1.
FIG. 6 is a top plan view of the saw of FIG. 1.
FIG. 7 is a bottom plan view of the saw of FIG. 1; and,
FIG. 8 is a perspective view of the saw of FIG. 1 in a first position.
The broken line showing of the saw blade is included for the purpose of illustrating portions of the “article” and forms no part of the claimed design.