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
Professional baseball in Connecticut and changed their name to the Rock Cats. The team switched its affiliation to the Colorado Rockies prior to the 2015 season and left New Britain in favor of Hartford at the end of the 2015 season, but was replaced by the Independent New Britain Bees of the Atlantic League. Hartford had nearly continuous baseball from 1874 to 1952, including early major league baseball teams from 1874–1877. Notable events include five league titles by the Hartford Senators. In 2016, the former minor league club from New Britain began play as the Hartford Yard Goats, but did not play a home