Robbie Ray traded to Padres from Giants (sources)

SAN DIEGO — The Padres got an up-close look at Giants left-hander Robbie Ray last week, and evidently, they liked what they saw.

Ray — the only pitcher to beat the Padres in the last 10 days — is headed to San Diego in a Deadline day deal with San Francisco, sources told MLB.com. The Padres will send two prospects to San Francisco in return: righty-hander Miguel Mendez (San Diego’s No. 4…