“They thought he would die two years ago,” one source said of Sterling, who on Tuesday was banned for life from the NBA for his now-infamous recorded racist rant.

“People have been predicting his imminent demise. I’m sure he has the best . . . drugs money can buy,” said the source, who works closely with pro sports teams. “He can do anything to keep himself alive.”

The source said some of the medication Sterling has been taking is responsible for the puffy appearance of his face.