The collision between cousins Taulupe Faletau and Billy Vunipola could be a highlight of Wales' Six Nations game with England, says hooker Ken Owens. <br />"They're both world-class number eights who are both at the top of their game at the moment," added Owens. <br />"He's right on the edge and that's what makes him the player he is in terms of ball-carrying and being a big tackler."
