Masahiro Tanaka returned from a minor concussion to make his first start of the season on Saturday but did not factor in the decision as his New York Yankees' beat the Boston Red Sox 5-2.Tanaka threw 51 pitches over 2-2/3 innings at Yankee Stadium before making a planned exit from the mound, allowing two runs, one earned, and yielding four hits and a walk while striking out three.The Japanese right-hander took a liner to the head in practice ahead of the season's delayed start and sat out the opening of his seventh year in the majors on the injured list with a mild concussion."I was excited…READ FULL ARTICLE