Heineken Cup tournament organiser ERC has begun an investigation into the circumstances surrounding the blood substitution of Harlequins replacement (No 22) Tom Williams and the return of Harlequins outside half (No 10) Nick Evans...
... to the playing field during the Harlequins v Leinster Heineken Cup quarter-final on Sunday, 12 April at the Twickenham Stoop.
The investigation is being carried out by ERC Disciplinary Officer, Roger O'Connor under the Heineken Cup 2008/09 Disciplinary Rules and will include gathering statements from match officials, the two teams involved and a review of broadcast footage from the game.
The ERC Disciplinary Officer will then determine whether any further action is necessary.