Jubilant La Rochelle boss Ronan O'Gara said his team was treated with disrespect after edging out Leinster in the Champions Cup final for the second year running.
EPCR bosses are looking into allegations of a tunnel altercation at half-time at the Stadium, with O'Gara, Johnny Sexton, Ronan O'Gara and Will Skelton reportedly among those involved.
“EPCR is aware of reports of an incident at half-time during the Heineken Champions Cup final at the Aviva Stadium and the tournament organiser will be investigating this as soon as practicable. We have no further comment at this time," read a statement.