Yankees face a tough decision on Anthony Volpe’s role upon his return from injury. José Caballero’s stellar play at shortstop complicates Anthony Volpe’s path back to the starting lineup. Yankees’ aggressive roster moves suggest Anthony Volpe may have a shorter leash this season. Whether the Yankees activate Anthony Volpe from the injured list on Friday, or wait till Monday, may be the simple part. Exactly what his role is and how long of a runway he gets to prove himself in it is the decision that was staring down the Yankees on Thursday’s off day before opening a four-game set against the Orioles on Friday in The Bronx. Aaron Boone had said the Yankees would re-evaluate Volpe’s status on Thursday after he played back-to-back nine-inning games at shortstop for Double-A Somerset, giving him 10 total games (with 34 plate appearances) on his rehab assignment.…