Ireland captain Johnny Sexton could be in even more hot water, after reports of a fresh row with officials emerged.
The 37-year-old is in line to bow out of a sensational international career at this year's World Cup in France, with the Irish among the favourites to win the Webb Ellis Cup.
But Sexton's immediate future is now the subject of much speculation, with new video footage appearing to show him confronting officials a second time after last month's Leinster v La Rochelle Champions Cup final.