Morgan Parra 'correctly permitted to return to play', despite referee saying he was 'unconscious'

Clermont Auvergne scrum-half Morgan Parra was "correctly permitted to return to field of play", despite referee Ben Whitehouse saying he was "unconscious", according to the game's governing body, writes Stephen Barry.

The Champions Cup clash courted controversy when the French international was reintroduced eight minutes after taking a knee to the side of the head from Northampton's Luther Burrell.