What were So'ton fans singing to Roy Keane that caused his reaction?

[el punter]

See title for question.

[Terry]

ARSENAL, ARSENAL, ARSENAL :rolleyes:

[thecorner]

roy was probably saying when you pass mick mccarthy on the way give him a slap for me :D

[Dan K]

Not a lot.

I was there, just on my way out as I heard a load of booing and chanting of "USA!" as he got carted off by the stewards.