Cleveland and LeBron James will also face Stephen Curry and Golden State on Christmas Day.
Game marks rematch of the 2015 NBA Finals.
Superstar agrees to five-year, $145 million extension.
The Los Angeles Lakers are reportedly working on a deal to land All-Star center.
San Francisco 49ers offensive tackle says he needs to lets his brain and body heal, will be back in "a year or so."
Hard to argue against these guys making the cut.