Actually what was notable about de Villiers innings was apart from the extraordinary improvisation, he was actually running hard and turning ones into twos. So often you see batsmen not do that. There was one shot played by a West Indian which I'm sure could have been an all run four but they took just the two. Mind you they'd probably given up by then :-)
But if the UAE batsmen had run more industriously in the Ireland game they might well have won