All eyes are on London for the games. It is strange to think that the world was similarly transfixed by the city a year ago. For very different reasons. A year has gone by since the London riots. It seemed then that the city had gone up in flames in a sudden outburst of violence. The riots were thought by some to be a message. I saw a quote repeated many times on facebook, apparently from Martin Luther King: “violence is the language of the unheard.” People, mostly young people, were apparently trying to say something. King, who spent his life advocating (through the eloquent use of words, I might…