23 Apr 14
This weekend the 16th Man takes to the seas and skies as the Red Army #InvadeMarseille for the Heineken Cup semi-final. Here's your guide to what's going on and how to get around Marseille.
O'Leary had been offered a contract extension by Munster but rejected it, opting instead to consider the French offer before deciding on a move to London.
News of his deal leaves Munster short a scrum-half with the door open for Peter Stringer to return after his short term stay with Newcastle Falcons is finished in April.