Jamie Roberts: ‘Wales must put bodies on the line for physical warfare’

The Springboks will provide gruesome opposition, but the centre believes clarity of thought at key moments will send Wales into a Rugby World Cup semi-finalThis World Cup has produced some wonderfully vivid memories but Wales’s quarter-final against an uber-physical South Africa will not be for the fragile of heart. A mildly diverting game of rugby? More a supreme test of manhood masquerading as family entertainment. Jamie Roberts is a qualified doctor rather than a Shakespearean scholar but, on the eve of Twickenham battle, there are distant Celtic-infused echoes of Henry V on the eve of Agin…