Pregame: Six-man rotation an option

San Diego Padres pitcher Drew Pomeranz works against the San Francisco Giants in the first inning of a baseball game Monday, April 25, 2016, in San Francisco. (AP Photo/Ben Margot)CINCINNATI — Andrew Cashner’s return after a planned June 28 rehab game might not cost anyone their spot in the rotation.

With the All-Star break approaching quickly and the team needing to govern so many of their starters’ workloads, Padres manager Andy Green said Saturday that they there were discussing employing a six-man rotation through the end of the first half.

In fact, the Padres will remain in their current order even with two off-days next week to give everyone extra rest as, among their current starters,…