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 the United Kingdom one of the teams in the South West of England. There is also a full Great Britain Baseball Programme which comprises the Great Britain Baseball Academy, junior national teams and Great Britain 'Seniors' Baseball Team. The BBF league format is divided into the national divisions, consisting of four tiers from the National League, down to the Single A league. At the end of the season, all divisions compete in postseason tournaments where the top teams from each conference play knockout matches with the winning teams then progressing to the Championship Series. The Championship Series of the National League is best