Don't call it a rematch. Don't call it a rivalry. And if you do, don't tell Mike McCarthy or the majority of players in the Packers locker room. It's been downplayed all week as nothing more than the average Week 2 game in a long NFL season, but it's a game that will play a significant factor in which team is viewed as the one to beat in the NFC. Here are five things to watch in Sunday night's Packers-Seahawks game.