Original: Each year the champions from three CHL member leagues; the Western Hockey League (WHL), Ontario Hockey League (OHL), and Quebec Major Junior Hockey League (QMJHL), along with a host team, compete in the MasterCard Memorial Cup Tournament.
Simplified: Every year, winning teams from the three CHL  leagues, the Western Hockey League (WHL), the Ontario Hockey League (OHL), and the Quebec Major Junior Hockey League (QMJHL), and the hosting team, compete in a tournament.