Kyrie Irving may have returned to the court Friday to help the Dallas Mavericks defeat top-seeded Oklahoma City, but his ongoing back injury will require rest in some instances. Irving missing Wednesday’s controversial loss to the New Orleans Pelicans was an example of him taking a night off to manage a bulging disc in his back.

Kyrie Irving — an expert in rivalries — agreed that the Thunder and Mavericks have become arch-nemesis. “It’s personal. I think it’s the start of a healthy rivalry," Irving said. "... We’re gonna be seeing them a lot over the next few years so it’s good that you set the precedent now what it’s gonna be like.