Just hours away from the start of the NBA regular season, the NBA brought us one more unbelievable story. Chicago Bulls starting power forward Nikola Mirotic is hospitalized and out indefinitely after a fight with teammate Bobby Portis. The story was first reported by The Vertical's Shams Charania.

According to the report, Mirotic and Portis engaged in a shoving match at some point on Tuesday at the team's facilities. Portis then threw a cheap shot in Mirotic's face, which sent Mirotic to the hospital. For more information and further updates on the story, follow @ShamsCharania on Twitter.