Warren Gatland has World Cup in mind as Wales face struggling Argentina

• Coach happy to look at bigger picture• Argentina under pressure to win second TestWarren Gatland is approaching the final year of his contract with Wales but is not slipping gently into his goodbye. The longest-serving head coach of a tier-one nation has assembled the strongest squad in his 11-year reign as he aims to go out at the top in Japan.Wales’s 2015 World Cup tilt was ultimately undermined by injuries and a feature of Gatland’s first decade in charge was that he lacked the strength in depth of his rivals. His problem when picking large squads has generally been who to include to make…