FILE - In this Sept. 5, 2013 file photo, Kansas City Royals' Mike Moustakas (8) celebrates after hitting a solo home run to win a baseball game during the 13th inning against the Seattle Mariners, in Kansas City, Mo. Moustakas walked through the empty ballroom with such a confident swagger that it was hard to believe the Royals third baseman was coming off one of the toughest seasons of his career _ and heading into one of the most important ones. (AP Photo/Charlie Riedel, File)

FILE - In this Sept. 5, 2013 file photo, Kansas City Royals' Mike Moustakas (8) celebrates after hitting a solo home run to win a baseball game during the 13th inning against the Seattle Mariners, in Kansas City, Mo. Moustakas walked through the empty ballroom with such a confident swagger that it was hard to believe the Royals third baseman was coming off one of the toughest seasons of his career _ and heading into one of the most important ones. (AP Photo/Charlie Riedel, File)