Which triumphs in your heart and mind; seeing your local rivals suffer or the good of the game?
Asking fans to like or sympathize with the club they grew up despising? Hypothetically, if you are a Sounders fan and suddenly the Timbers/Whitecaps may be relegated or have the chance to win the Club World Cup, will you feel bad for them if they were relegated or feel happy because an MLS team has the chance to be World Champion?