What is the olympic speech from some cellphone ad and who gave it?

Question

Don't know who it was, the (male) speaker asked for young people of the world to gather in Beijing in 2008 or something along those lines. I don't care what phones it was advertising, that speech was moving.

Answer 1

it was at the end of the greece games saying where the next place is and he is the president of the IOC the International Olympic Committee  at the end of these games he will say the same thing only it will be london