Tanaka pitches complete-game gem as Yankees blank Rays

ST. PETERSBURG, Fla. — With the Yankees close to a deal that would strengthen the back end of the best bullpen in baseball, Masahiro Tanaka pitched like a much-needed front-end starter Tuesday night. The Yankees and Orioles were close to a trade that would bring lefty reliever Zach Britton to The Bronx for three minor…