Yankees stock watch: Why Luis Severino's first rehab start was promising; struggles on the bases, vs. AL East | CBS Sports Headlines Yankees stock watch: Why Luis Severino's first rehab start was promising; struggles on the bases, vs. AL East Yankee fundamentals have been lacking so far this year, but … Continue reading Yankees stock watch: Why Luis Severino's first rehab start was promising; struggles on the bases, vs. AL East