CLEAN : Bach promises great Olympics despite challenges

The transcript discusses security concerns in Brazil ahead of the Olympics, with military and police operations addressing incidents. IOC President Thomas Back expresses confidence in Brazil's ability to handle challenges and ensure a successful event. Security measures and venue preparations are in place, with confidence in local forces and adherence to WHO standards for water quality.

What challenges does the IOC anticipate before the Olympic Games?

What is the current status of water quality testing in Guanabara Bay?