Motley,
I remember the numbers on the side as you say, but can't picture them at UPN. It would certainly make sense to leave them at UPN rather then schlep them from ODI every night (well Mondays, Tuesdays & Wednesdays at any rate

).
Mind you, if they'd been at UPN, our troop staffy would have had us doing PT with them, and I certainly don't remember that
It was a while back, and I were but a lad.