“The fight’s going to be on some time in May. Looks like it’s going to be New York, just waiting for them to confirm the date.
“It’s all done, and hopefully he can reclaim his title. It’s a fight that I think he can win.
“He’s had good grounding, he never turns down anybody Liam.
“If he comes through that, hopefully we can get some good defences here in the UK.”
On Smith’s resolve to take on any of the top stars in the division, Warren added: “He’s one of those sorts of guys.
“He fought Canelo in Dallas (with) 50-odd thousand people. He handled that so well that week. There won’t be a question of him melting on the night,” he said.