SAM WARBURTON WAS Clark Kent. More than anyone else, the former Welsh captain did a convincing impression of Mr Ordinary until he changed out of his work clothes. Then as soon as Cardiff blue was swapped for Welsh red, Kent turned into Superman. He wasn’t the only one. How many people remember what Martyn Williams did in a Cardiff Blues shirt? Not the same number who’ll tell you about the contribution he made for Wales. The list goes on.