Jennings isn't a fan of the grass at Soldier Field, and wasn't afraid to say so going into Sunday's NFC championship game against the Bears.Jennings noticed Seattle receivers slipping as chunks of the field came up during the Seahawks' playoff loss in the snow at Chicago, and said the Packers will have to pay close attention to their footing Sunday."You have to go out before the game, pregame, and kind of get a feel of what you're working with, what you're dealing with, get your footing, because that's going to play a huge, huge role in the game," Jennings said. "We've had a lot of snow, cold, whatnot. You don't have to be a scientist to know grass doesn't grow in these conditions.At least, that is, for fans of throwback, smashmouth football. Yes, for those of us who love our football games determined more by the sheer strength of will that it takes to pound another team into submission than the brainiacs of precisiontimed passing, we looking at a threemonthlong Chri