Championship tournaments are competitive events where teams or individuals compete to determine a champion in a specific sport or activity. These tournaments often feature a series of matches or games, culminating in a final contest that decides the winner. Popular examples include the FIFA World Cup in soccer and the NBA Finals in basketball. Participants in championship tournaments usually qualify through regular season performance or preliminary rounds. The format can vary, including single-elimination, double-elimination, or round-robin structures. These tournaments are significant for showcasing talent and providing thrilling entertainment for fans and spectators.