These two franchises have an interlocking history but rarely have the Chiefs been so dominant.
The Chiefs are returning to one of their foundation regions tomorrow.
It is bizarre to think North Harbour were part of a franchise which included Northland, Waikato, Bay of Plenty, King Country and Thames Valley.
The New Zealand Rugby Union wanted the Chiefs to play out of Takapuna before the unions got their wish to be based in Hamilton.
The messy Chiefs alliance, which lasted until 1999, occurred because the NZRU wanted to split the heavyweight list of senior players who represented Harbour and Auckland.