The incident was looked at by the citing commissioner as part of the usual review of the game but no disciplinary action will be taken.

Gloucester’s Motu Matu’u flattens Exeter rival Gareth Steenson…#AvivaPrem pic.twitter.com/Ae4OhfMDMv

— BT Sport Rugby (@btsportrugby) September 1, 2017

Matu’u charged towards the Steenson with their heads colliding, dividing opinion among fans over whether the Samoan should have been yellow carded or subsequently charged.