About.com, Baseball - http://baseball.about.com/
Learn all about our national pastime. Read all about the rules, the leagues, the teams, the players, the history and the games that are followed by millions of fans around the globe.
BaseballUmpires - http://baseballumpires.com/
Provides you with the rules of the game.
Sports Tickets 411 - http://www.sportstickets411.com/
Baseball tickets and information with history articles on all teams and resources for fans to find seats to a game online with ease.