The latest trailer for Mario Sports Superstars is all about baseball, which is one of the five sports featured in the game. You can check out the new promo in the video below. Baseball allows players to shift infielders, time your hits and go for a home run. You can also take on friends and rivals in local or online multiplayer, hone skills in training, or tackle single-player tournaments. Mario Sports Superstars is now available worldwide for Nintendo 3DS.