sentences:  However, the players soon grew to detest the Lodge, primarily because the practice fields sat on top of brick-hard limestone.The players took such a severe beating during practice that Lambeau sometimes had to move practices back to fields near City Stadium.According to a 2013 article in "ESPN The Magazine," the team's rapid on-field decline was tied in part to the unforgiving fields at the Lodge, or "the Rock" as the players derisively called it.