MLB PlayMakers Series 4 includes four of baseball"s best and brightest players, with three making their PlayMakers debut. This All-Star lineup includes two of the most talked about rookies in the history of MLB: Bryce Harper, the Washington Nationals" slugging sensation, and outfielder Mike Trout, L.A. Angels" lethal base stealer, and AL Rookie of the Year. The series also includes previous Cy Young award winner and MVP, Justin Verlander, along with the best catcher in MLB, and recently crowned two time World Series champion, San Francisco Giant"s Buster Posey. The 2012 season was an excellent arena for showcasing PlayMakers series 4 - which includes a player from the team representing each league in the 2012 World Series.