Whatever was smeared under the hat of Seattle pitcher Yusei Kikuchi, it hasn’t turned into a sticky situation for the Mariners, New York Yankees or Major League Baseball. A day after a dark substance was spotted under the bill of Kikuchi’s cap in a win at Yankee Stadium – possibly illegal pine tar – all sides kept cool. MLB issued no penalty or even a statement on the matter. Yankees manager Aaron Boone said his team would handle things behind the scenes.