From group chats to high-level X's and O's breakdowns, the two superstars have pushed themselves -- and each other -- to the top of the basketball universe.

Be ready for tonight's NBA Finals Game 4 between the Indiana Pacers and Oklahoma City Thunder: Expert predictions, injuries, start time, betting odds.

The Thunder had a come-from-behind win to beat Denver in Game 4, then won the series in seven. Can they repeat that feat?