LAKE BUENA VISTA, FL – MARCH 04: In this handout image provided by Disney Parks, reigning National League Rookie of the Year Bryce Harper of the Washington Nationals poses with Mickey Mouse at ESPN Wide World of Sports Complex March 4, 2013 at Walt Disney World in Lake Buena Vista, Florida. Harper also was named to the 2012 NL All-Star Team. The Washington Nationals are hosting their MLB Spring Training in nearby Viera, Florida. (Photo by Gene Duncan/Disney Parks via Getty Images)