Warren Gatland goes for charm offensive as Wales stick to letter of the law

Coach has done his homework for Twickenham and the Wales squad plan to improve on his 5-5 record against the old enemyBefore Wales last played England, at the start of this year’s Six Nations, Warren Gatland wasted no opportunity to unsettle their World Cup pool opponents, scoffing at them for not agreeing to the roof at the Millennium Stadium being closed and pointing out that they could not settle on a style of play. Now, before the sides meet again at Twickenham on the trail of the Webb Ellis Cup, he appears in more deferential mood. Related: Wales issued with warning and banned from using …