Mavericks center Dereck Lively II will undergo season-ending surgery on his right foot to address lingering discomfort, the team announced Wednesday.

Here are the top moments and highlights from the NBA Cup quarterfinals as the Orlando Magic and New York Knicks advanced to Las Vegas.

The Oklahoma City Thunder (23-1) ride a 15-game winning streak into Wednesday night’s NBA Cup rematch with the Phoenix Suns (14-10) at Paycom Center, with the winner advancing to Saturday’s semifinals in Las Vegas.

The Knicks advanced to the NBA Cup semifinals in Las Vegas with a convincing 117-101 victory over the Raptors on Tuesday night, their eighth win in nine games.

Before the NBA Cup's final four teams are set, and before the soon-to-be 26 eliminated teams resume their regular seasons on Thursday and Friday, let's check in on the latest Power Rankings update while also diagnosing the biggest weaknesses facing every team. Who needs to step it up on the defensive end? Who has a glaring hole on offense?