No white elephants for Sochi...

A common argument against hosting major sporting events is the fear that the huge investments in massive infrastructures (like Beijing's Bird's Nest stadium) will end up a white elephant after the Games is over. See related discussion here:
Link 1

Link 2

Sample Qns:
1. Does sport merit the vast sums of money that are spent on it? (Cam. 2010)
2. Hosting major sporting events creates more problems than benefits. Do you agree? (Cam. 2005)