The Clemson Tigers men's basketball team took on the Louisville Cardinals Friday evening with a spot in the ACC title game on the line, and the ending was full of controversy.

Here's what you need to know about Saturday's ACC tournament championship game, including tip off time and how to watch Duke vs. Louisville:

Louisville held off a late rally themselves in their semifinal against Clemson ultimately prevailing 76-73. Terrence Edwards Jr. led the Cardinals with 21 points with J’Vonne Hadley chipping in 20 and nine rebounds. Louisville has never won the ACC Championship.

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While the focus will undoubtedly skew toward Duke — with or without Cooper Flagg — UNC, Clemson and Louisville are coming off thrilling finishes in their own quarterfinals.