These are some of the things being used by the Hurricanes as they work to improve scrum ahead of their clash with the Chiefs on Friday.
Scrum coach Dan Cron is adamant his forward pack will improve after it struggled to match the Highlanders last Saturday.
He says drone footage is helping them pinpoint potential weaknesses.
The Hurricanes take on a winless Chiefs side in Hamilton at 6.35pm Friday.
[Source: TVNZ]
ADVERTISEMENT
