1. A professional-level competition that determines the winner of the highest level of American football play
The Kansas City Chiefs won the pro football championship last year.
O Kansas City Chiefs venceu o campeonato de futebol americano profissional no ano passado.
2. Specifically, the Super Bowl, the annual championship game of the National Football League (NFL)
He has watched every pro football championship since 1990.
Ele assistiu a cada campeonato de futebol americano profissional desde 1990.