By John Houder Columnist Published: Thursday, June 17, 2010 at 6:01 a.m. Last Modified: Wednesday, June 16, 2010 at 2:12 p.m. The United States is a nation of differences. We all live together under one flag, but we're divided by geography, religion and socio-economic class. We disagree on trivial subjects like politics and important ones like whether or not the series finale of “Lost” was a complete disappointment. (It was.) The only thing that transcends those boundaries and ties us together as a country is our mutual understanding that soccer is a pretty stupid game. Everyone, from the richest Wall...