Springboks legend launches stunning attack on Sam Warburton amid claim he 'couldn't tie Victor Matfield's shoelaces'
![Springboks legend launches stunning attack on Sam Warburton amid claim he 'couldn't tie Victor Matfield's shoelaces'](https://i2-prod.walesonline.co.uk/incoming/article28910430.ece/ALTERNATES/s615/0_JS223500610.jpg)
It came after the former Wales and Lions captain's comments about Ireland back in March
It came after the former Wales and Lions captain's comments about Ireland back in March