Gareth Edwards says Warburton retirement could prompt tackle law changes

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"I'm just wondering whether or not the powers that be will have to reconsider the tackle in years to come," 1970s icon Edwards said on Good Morning Wales. Former Welsh Rugby Union surgeon John Fairclough also said the volume and nature of injuries need addressing. Gareth Edwards and Sam Warburton share a status as Wales and British & Irish Lions stars of their respective eras.