Manager Bruce Bochy has announced his rotation for the weekend series against the A’s. “To Be Announced” will start Friday night’s opener, followed by “We’ll See” on Saturday. Closing out the first half Sunday will be “Good Question!”

The uncertainty stems from the Giants’ decision to slip Derek Holland back into the rotation Tuesday night to give Johnny Cueto five days off between his first and second starts off the disabled list, plus a tired bullpen.

Jeff Samardzija could start this weekend, but he was in spikes, ready to pitch in relief Tuesday night. Madison Bumgarner will pitch either Friday or Saturday. Dereck Rodriguez could relieve or start. …continue reading here…