Yankees’ Aaron Boone: CC Sabathia could be multiple-inning reliever

ST. PETERSBURG, Fla. — It was one inning, three batters and 13 pitches — which hardly provided a lot of information to judge how CC Sabathia will do out of the bullpen when the Yankees’ postseason opens on Oct. 4. Judging by what it looked like to two decision makers, the veteran lefty was impressive….