>> obviously, you know winter sport and we have to acknowledge that what you see on the screen might be disturbing for some people but the chinese actually doing and delivering this winter storm with in mind. rebuilding the venues or repurposing five venues from 2008 to using for the first time ever 100% renewable energy to using low-carbon mobility. >> climate change means beijing won't be the last winter olympic city to rely on fake snow. snow from a reservoir rather than the sky may become the new normal. sky news, beijing. >> also sounds kind of weird. meanwhile the pump, pageantry just hours away but a cloud of controversy hanging over the game that could forever change the nfl and it's ahead.