France half-backs Matthieu Jalibert and Antoine Dupont both suffered knee injuries, but were also sent for head injury assessments (HIAs)
BBC Sport pundits Jeremy Guscott and Paul O'Connell look at whether France pushed the HIA (Head Injury Assessment) rules to the limits during their 15-13 defeat against Ireland.
Teenage fly-half Matthieu Jalibert will make his debut for France in the Six Nations against Ireland on Saturday.
Six Nations organisers are investigating France's use of head injury assessment protocols in their defeat by Ireland on Saturday.
LONDON, Feb 4 (Reuters) - France are to be investigated over their use of head injury assessment (HIA) protocols during their opening Six Nations loss to Ireland, organisers said on Sunday.