The Wales holes Gatland still has to fill and why he must recall exiled duo to strengthen pack for World Cup

Warren Gatland is five games into his second reign as Wales head coach and he will be acutely aware of the size of the task facing him if he is to turn around fortunes in time for the World Cup. This Six Nations would have been a painful experience for a coach who is more akin to lifting silverware than battling to avoid the Wooden Spoon, but nevertheless this championship has served as an important building block ahead of rugby's …