General Motors (NYSE:GM) formally announces its deal to become the official automotive sponsor...

General Motors (NYSE:GM) formally announces its deal to become the official automotive sponsor of Manchester United. Though details of the arrangement weren't disclosed by the company, some estimates of the England-based soccer team's fan base range as high as 659M - giving the automaker the ability get Chevrolet's name in front of close to 10% of the planet. Take that Facebook.