Rambai muchinyora ndima iyi - Akahwina muedzo wake wekutanga wepasi rose mumutambo wakanangana neFrance mukurasikirwa ne43<unk>31 muParis mu2006 Six Nations Championship
. O'Callaghan akanga ariwo chikamu chechikwata cheIreland chakakunda mamwe Triple Crowns muna 2006 na2007.