Knowledge: In the Olympic wrestling game, the win of Rulon Gardner against Aleksandr Kareli was the most impressive game of all time while, in boxing, George Foreman's gold medal win in 1968 summer was the nerve wrecking game.

Conversation:
I was thinking of buying a George Foreman Grill, do you know anything about them?
Yes, it is a grill promoted by a once boxing champion called George Foreman
Interesting, did he invent the grill himself?
No, It was invented by Michael Boehm in Illinois
Ah, a clever marketing then. Can you tell me anything about George Foreman's boxing career?
Sure, I know that he won the world heavyweight championship two times and even won an Olympic gold medal
Wow that is impressive, which Olympics did he win?

Response: Sure, he won his gold medal in the 1968 Summer Olympics.