It looks and sounds like him, and he was definitely involved with that show at that point in time. I loved the New Breed when they first popped up, they used the Beastie Boys for their theme music. I even had a rat tail like Chris Champion at one point.
I don't know if this has been posted but:
"It was aired for a brief second, a kid who looked about 20 jumped the rail and hit Chris Jericho with a forearm. Security grabbed him while Jericho punched him and put the boots to him.