Aerosmith's Steven Tyler vs Sylvester Stallone?

What would happen if you placed Aerosmith Icon Steven Tyler and Rocky star Sylvester Stallone in the ring?

Maybe we will find out now that Tyler has posted a video asking for a match with the 73-year-old star.

Here's what the Aerosmith frontman wrote: “SOMEONE CHALLENGED ME BACKSTAGE TO SEE IF I HAD WHAT IT TAKES… @officialslystallone ROCKY VS. THE DEMON OF SCREAMIN’…"