Martyn Williams: ‘The whole Irish system looks like such a well-oiled machine’

Ireland’s bid for Grand Slam glory sees them travel to Twickenham on Saturday for their Six Nations finale with England.

Victory for Joe Schmidt’s side would secure only a third clean sweep in Irish rugby history, with tournament success already secured for the third time in the last five years.

One man who knows a thing or two about Grand Slam glory is former British & Irish Lions flanker Martyn Williams, who won two in his career with Wales. Here, he gives Alex Bywater his thoughts on Ireland, why they can down England, and why Schmidt is now up there with the best coaches in world rugby