CARDIFF, WALES - FEBRUARY 01: Sam Warburton, Technical Advisor-Defence and Breakdown of Wales during warm up ahead of the 2020 Guinness Six Nations match between Wales and Italy at Principality Stadium on February 01, 2020 in Cardiff, Wales.

Warburton: The game has become much safer

Former Wales captain Sam Warburton says he has changed his views around player safety in rugby after a comment from his autobiography, which expressed fears that a professional player could die on the pitch, was used in a plea from British & Irish legends to reduce the number of substitutions.