The Pacers vs. Thunder NBA Finals has been remarkably even through six games. These factors could decide which team wins its first NBA title.

The Pacers and Thunder have built muscle, made adjustments and battled to a winner-take-all finale. Here is what to know for Sunday.

And because of that, history changed. The Lakers went back-to-back, the first time anyone in the NBA accomplished the feat in 20 years. It gave way to a Pistons revenge tour the next year, sweeping the Lakers as Detroit won two in a row — but so many still feel it could’ve been three because of the call.