"I don’t think the door will ever be closed on that," Goldberg said.
"Even at 49 years old I still really enjoy doing it. I really enjoy learning, I’m a student of the martial art and I’m a student of what it stands for and it’s become kind of a way of life for me. It’s an addiction and it satiates a lot of things for me and it also gives me a challenge. So never say never. You never say never."
Check out the clip ... Goldberg also explains why CM Punk should never fight in the UFC again.