Much of the United States is shivering through brutal cold as most of the rest of the world is feeling unusually warm weather. Wind chills in parts of North Dakota reached minus 70 degrees (minus 56 degrees Celsius), while the heat index in Miami was more than 160 degrees warmer at 92 (33 degrees Celsius). The fourth-coldest NFL football game took place in Kansas City, while across the globe the thermometer hit a blistering 92 degrees, 12 degrees (6.8 degrees Celsius) warmer than average on Friday during tennis' Australian Open in Melbourne.
Read full NASCAR article on Yahoo Sports
Read all NASCAR articles