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Ireland's wing Dave Kearney talks to journalists in Cardiff, south Wales, on October 14, 2015, during the 2015 Rugby Union World Cup. Ireland will face Argentina a quarter-final match on October 18, 2015 at the Millennium Stadium in Cardiff, with injury and suspension ruling out three players, and doubts remaining over injury-hit fly-half Jonny Sexton. AFP PHOTO / LOIC VENANCE RESCTRICTED TO EDITORIAL USE (Photo credit should read LOIC VENANCE/AFP via Getty Images)

Ireland's wing Dave Kearney talks to journalists in Cardiff, south Wales, on October 14, 2015, during the 2015 Rugby Union World Cup. Ireland will face Argentina a quarter-final match on October 18, 2015 at the Millennium Stadium in Cardiff, with injury and suspension ruling out three players, and doubts remaining over injury-hit fly-half Jonny Sexton. AFP PHOTO / LOIC VENANCE
RESCTRICTED TO EDITORIAL USE        (Photo credit should read LOIC VENANCE/AFP via Getty Images)