James Mortimer 13.Nov.2013Getty Images
The All Blacks arrived in England via Eurostar, and have already settled down in London, putting in a gym session while taking part in media conferences that have the number of microphones and cameras at Rugby World Cup levels.
Romano, who missed The Investec Rugby Championship with a groin injury, could force his way onto the bench.
Savea missed last week's Test with illness and will be involved in a selection shoot out with Wellington team-mate Cory Jane.
With an advance party sent to France, there has been a careful plan to ensure the All Blacks are ready to go.
"From a physical point of view I think we're in great shape," Hansen said.
"Mentally I think we're in great shape (as well), there is a massive desire within the group to strive to keep improving themselves.
"We had 12 of our 15 having their first game for three weeks (in Paris)."
2013 Air New Zealand European Tour - Recovery Monday 10164 views