article_snippet: Last weekend was the first time since 2010 that all four Welsh regions won against Irish provinces.
article_snippet: A win for Wales would keep alive Gatland’s championship ambitions, and derail Irish hopes of a Grand Slam.
article_snippet: Ireland name their team on Wednesday and fly-half Jonathan Sexton is expected to be fit after a hamstring injury.
article_snippet: Ireland to name side on Wednesday .
highlights_snippet: Wales host Ireland in the Six Nations on Saturday in Cardiff .