O'Mahony let his team-mates down as stupid red card sinks our Grand Slam hopes

France clash now must-win after brave showing in adversity from 14-man Ireland

Peter O'Mahony of Ireland leaves the pitch after being shown a red card in Cardiff. (Photo: Chris Fairweather/Sportsfile)

Tony Ward

It was always going to be tough but this was a Six Nations momentum-setter I really believed we could win.