Masahiro Tanaka’s return could be just around the corner

Masahiro Tanaka is expected to make a minor league rehab start this week and then could rejoin the rotation in Baltimore. “That’s the best-case scenario,’’ GM Brian Cashman said of Tanaka pitching on the next road trip. “After his rehab start, if everything goes well.” Tanaka’s return could spell the beginning of the end of…