The bans imposed last weekend on South Africans Robbie Kempson and Bakkies Botha for, respectively, a late cheap shot on Toutai Kefu and âdeliberately attacking the faceâ of Aussie hooker Brendan Cannon, has highlighted once more the basic fact that rugby probably has more âbad boysâ than most sports. looks back at some of the sportâs anti-heroes.