UFC President Dana White was on Dave and Mahoney on 107.5 in Las Vegas and was asked about Brock Lesnar. Here's a paraphrased excerpt of what he said:
"He's [Brock Lesnar] done. He called me a couple days ago. He's never coming back [to UFC]. He said his body is, you know, he can wrestle but he can't fight."
You can listen to the full interview at this link.
While Dana claims Brock was interested in returning that's not the full story. Click here for more.