The toll that playing rugby takes on your body | Rugby Tonight discussion

An important discussion on rugby and the toll it takes on an athlete's body, with Wales legend Sam Warburton. Watch Rugby Tonight live on BT Sport on Wednesday nights at 8pm. Subscribe: http://bit.ly/17YTeL5 Twitter:   / btsport   Facebook:   / btsport   Instagram:   / btsport   Website: http://sport.bt.com