After that, Brock Lesnar battered Frank Mir to avenge the lone loss on his MMA record before squaring off against a 12-0 UFC bogeyman, who had stopped every opponent he’d fought in the first round.

WWE has changed a number of superstars’ careers by putting the world title on them, but not every reign is built to last.

However, there's a bigger chance that he will be squashed, and here's why ... a loss here would make a future win all the sweeter. Brock Lesnar destroyed John Cena at SummerSlam all those years ...