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
Clark Griffith Collegiate Baseball League University. That continued until 1987 when teams began playing on their own home fields. The league instituted a rule requiring the use of only wooden bats in competition in 1993. More than 50 CGL alumni went on to play major league baseball and over 250 went on to play minor league baseball. See CGL major league alumni. Sites of teams that participated in the league in 2009: Clark Griffith Collegiate Baseball League The Clark C. Griffith Collegiate Baseball League (CGL) was a collegiate summer baseball league, with teams located in the Washington, D.C. metropolitan area. All league players had to