Huffington Post: In a few weeks, elite athletes from around the world will gather in Beijing. Press coverage of the Games is likely to highlight competition between America and China about which will win the most medals. Media coverage will also — as it has already — focus on air quality and environmental conditions in China. As we compete on the playing fields, China and the U.S. should not lose sight of where our interests coincide — climate change. And looking beyond the recently sooty skies of …