Former Wales captain Sam Warburton says more time needs to be put into tackling technique in training of young players to eliminate the kind of incidents such as that where England's Charlie Ewels was sent off in the second minute of Saturday's 32-15 defeat by Ireland at Twickenham.
Watch Six Nations action and analysis on Rugby Special on BBC iPlayer.
Available to UK users only.
Phone: (800) 737. 6040
Fax: (800) 825 5558
Website: 
Email: 
