The Ontario Hockey League (OHL) is a major junior ice hockey league in Canada, primarily featuring players aged 16 to 20. It is one of three leagues that make up the Canadian Hockey League (CHL), which serves as a key development pathway for young players aspiring to reach the professional level, including the National Hockey League (NHL). Founded in 1980, the OHL consists of 20 teams located in Ontario and the United States. The league operates a regular season followed by playoffs, culminating in the Memorial Cup, a prestigious tournament that showcases the top junior teams in Canada.