Liam Squire is the latest All Black injury casualty – the loose forward leaving his team's victory over the Crusaders in Dunedin with a broken thumb.
Squire will be out of the game for up to six weeks, but a positive for coach Aaron Mauger is the way Elliot Dixon performed as Squire's replacement in the second half of the 25-17 win.
Dixon, back from injury himself, was back to the form which won him three test caps in 2016 as his side maintained their perfect record this season.
"He just got a bang on the thumb, it was a bit sore," Mauger said of Squire, who broke a thumb last year. "We've got a fantastic bench, and I thought Elliot [Dixon] did a great job [after replacing him]."
The Highlanders' next task – another New Zealand derby game, this time against the Hurricanes in Wellington - is just as significant, and both Mauger's team and the Crusaders will take some time to recover from the brutal nature of their clash in Dunedin.