Men's Senior Baseball League Men's Senior Baseball League The Men’s Senior Baseball League (MSBL)/Men’s Adult Baseball League (MABL) is a national organization in the United States, with 325 local affiliates, 3,200 teams, and 45,000 members who play organized amateur baseball in local leagues, 30 regional tournaments and six national tournaments. The Men’s Senior Baseball League (MSBL)/Men’s Adult Baseball League (MABL) is an amateur baseball league for adults 18 years of age and older was founded by Steve Sigler in 1988. Soon after, Steve established the MSBL/MABL World Series and Fall Classic which take place every October/November in Arizona and Florida, respectively, playing on almost
Baseball in Puerto Rico to New York City to play against some of the professional American teams. Puerto Rico has a winter baseball league named the Liga de Béisbol Profesional Roberto Clemente, formerly known as "Liga de Béisbol Profesional de Puerto Rico" (LBPPR) and Puerto Rico Baseball League, that has operated since the early 20th century. The champion of the Puerto Rico league represents Puerto Rico in the annual Caribbean World Series. The LBPRC currently has six teams: In 2007, the LBPPR recessed for the first time since its creation. In 2008, the organization resumed operations, but with several structural changes. These included reducing