Except, he's really not.
"He's got all the gear on and I mistook him for one of my players today because he looks in good condition, he's testing well," coach Tana Umaga said, having watched him complete a "bronco" shuttle-run exercise the day before.
Legendary first-five Spencer - now aged 42 - guided the Aucklanders to their last Super Rugby triumph in 2003 before departing the franchise in 2005.
Arguably, they still haven't replaced him in the No.10 jumper.