Keith Wood says Ireland are sure to have 'Warrenball' waiting for them in full effect when they take on Wales in a Six Nations showdown at the Millennium Stadium tomorrow (2.30).
Ireland have stuck rigidly to a conservative game-plan in their 100-per-cent campaign to date, while Warren Gatland's side have gradually reverted to type having lost their opener to England.
Oisin Langan asked Keith this morning if we could expect more of the same in Game 4, and the former Ireland hooker said: "They'll revert to the things they've done well against Ireland in the past.
"The Warrenball style of play - big heavy hitting in the centres - they've extraordinarily huge backlines. It' amazing to see. Heavily pressured defence, chop-tackles as much as they possibly can...
"Even though they've tried to make some changes to Warrenball, they revert to it when they're under pressure, and Wales have been under pressure since the lost to England.
He added: "Wales are the biggest challenge to us in this championship."
Keith also paid tribute to "extraordinary" captain Paul O'Connell ahead of the Munster man's 100th cap, and gave his prediction for the Cardiff clash.
Oisin began by asking Keith about the Millennium Stadium roof being opened for tomorrow:
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