Not much of an upset for mine, if it does happen. I don't think South Korea are all that good. They finished behind the Saudis in qualifying, and last world cup they had the benefit of Hiddink and some ridiculously friendly umpiring.
Given the way they robbed Italy and Spain last time around, I won't be too sorry to see them lose here and miss out on the second round, either. At the very least, my 2-1 to Togo prediction is looking decent.
I know a place where a royal flush
Can never beat a pair