Wales create foundation for success despite tricky task against Scotland

Warren Gatland’s side had to wear down Six Nations rivals after trailing but continued metamorphosis into a side capable of living off wits as well as hitsWales tend to win matches in the Six Nations in the final 20 minutes, the point at which they are most vulnerable against the might of the southern hemisphere when strength and fitness are not enough. They wore down Scotland sure enough after trailing on the hour mark to raise the prospect of a title decider against England at Twickenham next month – but there were continued signs of a metamorphosis into a side capable of living off their wi…