Yes this is happening. Don't try to rub your eyes or imagine you dreamed it, because this is actually happening. Instead of breaking down draft prospects or discussing schemes on Monday Night Football, Jon Gruden is predicting the Andre the Giant Memorial Battle Royale.
His picks are super weird too. Titus O'Neil gets a shout-out because he sacked Peyton Manning once, and then he picks Ryback to win it all. Obviously he hasn't heard that Adrian Neville is in the event and will almost certainly win the thing.
Chuck Norris explains the finer points of hand-to-hand combat and remembers the time when Bruce Lee wanted to kill him.