Warren Gatland to mix old guard and young guns in Wales Six Nations squad

• Seasoned internationals like Gethin Jenkins to be joined by emerging talents• Injury problems ease for Wales coach but there will be significant absenteesEngland may be on a different course under Eddie Jones but Wales will carry on regardless when Warren Gatland names his squad for his ninth Six Nations campaign. The injury problems that dogged Wales at the World Cup have eased but the head coach will still be without Leigh Halfpenny and Scott Williams for the entire tournament, while Rhys Webb and Jake Ball are unlikely to be involved.Liam Williams expects to return for the Scarlets agains…