New York Yankees' pitcher Masahiro Tanaka answers a question after he was introduced to the media at Yankee Stadium in New York Tuesday, Feb. 11, 2014. (AP Photo/Craig Ruttle)
New York Yankees' pitcher Masahiro Tanaka puts on his baseball cap, as manager Joe Girardi looks on, as he is introduced to the media at Yankee Stadium in New York Tuesday, Feb. 11, 2014. (AP Photo/Craig Ruttle)
New York Yankees' pitcher Masahiro Tanaka stands for an interview during his introduction to the media at Yankee Stadium in New York Tuesday, Feb. 11, 2014. (AP Photo/Craig Ruttle)
New York Yankees' pitcher Masahiro Tanaka arrives at a news conferece before being introduced to the media at Yankee Stadium in New York Tuesday, Feb. 11, 2014. (AP Photo/Craig Ruttle)
New York Yankees pitcher Masahiro Tanaka, of Japan, speaks during a news conference at Yankee Stadium Tuesday, Feb. 11, 2014, in New York. (AP Photo/Frank Franklin II)
New York Yankees manager Joe Girardi speaks during a news conference, where Masahiro Tanaka of Japan was introduced as a new pitcher for the team, at Yankee Stadium Tuesday, Feb. 11, 2014, in New York. (AP Photo/Frank Franklin II)