User blog comment:Callofduty4/"10 days and the lid comes off." - David Vonderhaar/@comment-3536137-20120807143438/@comment-92.84.99.65-20120807161815

Well after the mess that was BOs campaign, they probably felt they neede to put some more time into the SP. But don't get your hopes up, they confirmed it's only going to be 4-5 hours long, so...