Week 4 of the NFL season started Thursday night with a Detroit Lions win over the Green Bay Packers. Detroit ran for 211 yards and three scores to move to 3-1 on the season. On Sunday morning, the NFL's international play started up with the Falcons and Jaguars facing off in London, where big plays by the Jaguars' defense -- including a pick-six -- helped Jacksonville to a win.
Our NFL Nation reporters reacted to all the action, answering lingering questions coming out of each game and picking out who -- or what -- is rising and falling for every team.