On a recent Sunday morning, just before a game against the Chicago White Sox, Royals outfielder Alex Gordon sat at his locker and studied a 3x5 card. The card listed Chicago’s lineup and bench players ...

One way the Nationals assist their young outfielders in preparing for where to set up defensively is outfield positioning cards. The laminated cards, not much bigger than a credit card, fit in the ...

As each opposing batter steps to the plate, you might notice New York Yankees outfielder Brett Gardner doing something you would not expect him to do: He often removes and repositions his cap as if to ...