Major League Baseball (MLB) is certainly the biggest tournament in baseball in both the USA as well as Canada. The best players in the world compete in this tournament for a place in history. The MLB jerseys basically mandate that all the players in the same team must wear a common uniform. The players of two teams are generally distinguished on the basis of the color of their stockings. Small MLB dog jerseys are available in various colors and patterns. These jerseys are available in pet stores in abundance because it has been found out that people have common interest in MLB and dogs.