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5 June 2014; Republic of Ireland manager Martin O'Neill with captain Robbie Keane pictured against a backdrop of Manhattan ahead of their international friendly match against Costa Rica. Republic of Ireland Press Conference, Hyatt Regency Hotel, New Jersey, USA. Picture credit: David Maher / SPORTSFILE (Photo by Sportsfile/Corbis via Getty Images)

5 June 2014; Republic of Ireland manager Martin O'Neill with captain Robbie Keane pictured against a backdrop of Manhattan ahead of their international friendly match against Costa Rica. Republic of Ireland Press Conference, Hyatt Regency Hotel, New Jersey, USA. Picture credit: David Maher / SPORTSFILE (Photo by Sportsfile/Corbis via Getty Images)