Denver’s building was sent into a frenzy by an equal dose of hope and belief. Hope that a Game 7 was possible. Belief that it could stomp the Thunder, 119-107, to unlock it.

The Nuggets are going into Oklahoma City for a colossal Game 7 against the Thunder on Sunday (1:30 p.m. MT). The winner advances to the Western Conference Finals to face the Minnesota Timberwolves. The loser enters the offseason. Here are three keys to the winner-take-all playoff game, which will air on ABC.

The OKC Thunder suffered a 119-107 road loss to the Denver Nuggets in Game 6 of the Western Conference semifinals. The series is now tied at 3-3.