PRINCE William is "burning" with anger as he becomes a punchbag for "cowardly" Harry's explosive claims, pals say. The Prince of Wales reportedly feels immense sadness at Harry's relentless salvos, such as being labelled his brother's "arch-nemesis". 2 William is 'burning' with anger as he becomes a punchbag for 'cowardly' Harry, pals say Credit: AFP 2 The Prince of Wales reportedly feels immense sadness at Harry's relentless salvos Credit: AFP But despite the barrage of allegations detailed in Harry's memoir Spare, "unbelievably loyal" William has vowed to stay silent. A close pal of the future King told The Sunday Times:...