The NFL season is a marathon and not a sprint for championship contenders looking to play through January.
Nobody knows that better than Tom Brady, who released something of a hype video on Twitter while reflecting back on his team's season-opening win over the Dallas Cowboys and looking ahead to Week 2's game against the Atlanta Falcons.
"The marathon's just getting started," he said in the video. "We got a lot to improve on, I'm excited for this week. Let's go."
This article will be updated to provide more information on this story as it becomes available.