Davies, who two years ago on the same ground, was legally pole-axed by a thunderous Jerome Kaino hit, was helped off and looked shaken by the impact. "We are taking him to hospital, he doesn't know exactly where he is right now," confirmed Wales coach Warren Gatland.
"It didn't look great. From the initial look at the video, Bradley's been hit from behind and he's gone down. That's something the citing commissioner can have a look at, but I haven't had a good look at it. I'll be disappointed [if it was foul play] because he's a key player for us. He's not in great shape at the moment but fingers crossed it's not too bad."
Referee Craig Joubert told Wales captain Sam Warburton that none of the officials had seen the incident and he was therefore unable to take any action at the time. But the All Blacks are braced for a citing and a hearing - something they had hoped to have seen the last of following a two-week saga with Adam Thomson.
Now their preparations for the England test will be disrupted by not knowing the availability of Hore until the findings of the hearing. The problem is compounded by the injury to Keven Mealamu whose calf stiffened in Rome making him questionable for Twickenham.
Hansen said they would most likely put a hooker on standby - probably Hika Elliot who they were hoping is still in the UK having played for the Maori in Oxford 24 hours earlier.