Reason to root for the Seahawks:
Entertainment dollars earmarked by sportsfans for the Angels division rival Seattle Mariners are spent on the Seahawks instead. Failure of Mariners to live up to championship standards leads to punishment by Seattle fans who now have a litmus on which to base the M's loserdum...
Reason to root for the Broncos:
Weakened market for all Seattle sports arises from loss of championship game by any Seattle team.