Not only has the game of football changed dramatically since the NFL's last perfect season, but so has the world around the game.
Kyle Shanahan: 49ers' multi-week stay in Arizona not a 'bonding' opportunity
The 49ers are expected to depart for Arizona on Wednesday, four days after learning that Santa Clara County, home to their stadium and team facility, had issued new COVID-related restrictions prohibiting contact sports for three weeks.
Saquon Barkley: Joe Judge, Giants staff 'doing a tremendous job' in first season
Saquon Barkley's unique perspective has put him in an interesting position for analyzing his team's play. As Joe Judge's Giants take the first steps around the corner toward contention, Barkley likes what he's seeing.
NFL Hot or Not: Derrick Henry's a mythical force; Lions hit restart (again)
What's hot? Titans RB Derrick Henry obliterating defenses as a human freight train. What's not? The Lions staring into the abyss of yet another rebuild. Marc Sessler provides his weekly spin on developments across the NFL.