From The Guardian:
‘A smile flickered across Patrick Vieira's face as soon as the name Roy Keane was mentioned. On Wednesday the pair engage in what could be the last of their momentous battles and the stakes will be as high as in any of their Arsenal-Manchester United clashes. "It's exciting," Vieira remarked.
The midfielder may have left
It was, after all, talk of international commitment that provoked a sparky exchange before the pair's most recent tête-à-tête , the FA Cup final. Vieira questioned Keane's loyalty to
"He's someone I really respect. He's one the best in his position so it will be a nice one v one. But there will be so many important players on the pitch so I don't think our head-to-head will make the difference."’