Waratahs' Tatafu Polota-Nau could quit rugby if concussed again

Waratahs hooker received another blow to head on Friday‘There’s more to life than just rugby’Wallabies hooker Tatafu Polota-Nau says he will consider retiring or taking a long break from rugby union if he suffers another bad head knock.Polota-Nau, who has a history of concussions, was forced off after receiving a knock in the opening minutes of the NSW Waratahs’ Super Rugby win over the Brumbies in Canberra on Friday night. Related: Waratahs get defence of Super Rugby crown back on track against Brumbies Continue reading...