They'd not be able to handle the culture shock.
If that is the chap from the North Korea team who got upset when his national anthem was played - he is the real hero from this world cup, regardless of what happens throughout.
(Your avatar I'm referring to btw.)
Aye it is. Loved him, seeing him and to a lesser extent on emotion front Ryan Nelson blubbering during their national anthems is partially what the WC is all about. Great to see such pride in playing at the WC for your country.