With Shark back, righty Stratton sent to Triple-A

Stratton whiffs 3 over 6 frames SAN FRANCISCO -- A Giants pitching rotation that has been in flux much of this season might finally be set. With veteran right-hander Jeff Samardzija activated from the disabled list Saturday, righty Chris Stratton was optioned to Triple-A Sacramento.

Rookies Andrew Suarez and Dereck Rodriguez will remain in the rotation.

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"We had to create a spot for Jeff," said manager Bruce Bochy. "I think you look at Stratton's past couple starts, he hasn't quite been as sharp, and this gives him a chance to kind of catch his breath and work on a couple things."

Stratton posted a 3.55 ERA in June and leads the club with eight wins, but he labored…