Donncha O’Callaghan -Ireland Position: Lock

The Munster forward, who won two Lions caps in 2005, plays his part in Ireland’s success at the line-out, and makes a crucial contribution in the tight. O’Callaghan is showing he has the right qualities to galvanise the Irish pack.

David Strettle - England Position: Wing

The Rotherham-born winger joined Harlequins from his home-town club in the summer of 2006 and enjoyed outstanding form in the first half of the 2006/7 season, bringing him to England coach Brian Ashton’s attention.

Dan Parks - Scotland Position: Stand Off

The Glasgow Warriors stand-off played in all three Autumn Tests for Scotland, particularly impressing against the all-conquering New Zealand in the final match of the series at Murrayfield.

Dafydd Hewitt - France Position: Centre

Although not selected in Wales’ initial squad, uncapped Dafydd Hewitt is coming up fast on the rails and could be the beneficiary if any injuries strike. After a fantastic start to the 2007–2008 season with the Cardiff Blues, Hewitt was recalled into the Wales Sevens squad 2007–2008 IRB Sevens World Series.

Lionel Beauxis - France Position: Stand Off

Plays at fly half for Stade Français. He also played for France in the 2007 Six Nations Championship called in as a reserve for injured Frédéric Michalak. This youngster also managed to win the 2006 Under 21 Rugby World Championship.

Marco Bortolami - Italy Position: Back Row

Bortalami started his playing career with Padova. At the age of 22, Bortalami was thrown in at the deep end when he was made Italy’s youngest ever captain against New Zealand. After playing the last two seasons with French outfit Narbonne, Bortolami joined Gloucester in the English Premiership last summer.