Five things we learnt in rugby in January

We're a month into 2018 and Paul Williams pinpoints what we've learnt in the year so far, from scrums to Super Rugby and full-backs to flawed cups Red alert: Tadhg Beirne scores for Scarlets against Bath. Photo: Getty ImagesWe're a month into 2018 and Paul Williams pinpoints what we've learnt in the year so far, from scrums to Super Rugby and full-backs to flawed cups