The biggest move of the opening day of free agency came when the Washington Commanders traded for Houston Texans left tackle Laremy Tunsil, the fourth-most-valuable left tackle in football last season.
From the Eagles' potentially vulnerable interior offensive line to the Chiefs' telling third-down splits, there are the in-depth keys for each team in Super Bowl 59.
Jayden Daniels led the Commanders to a postseason berth in his year at the helm and earned the second-highest overall grade for a rookie quarterback in the PFF era.
The Michael Penix Jr. era has arrived in Atlanta. The Falcons control their own destiny, but can the rookie quarterback play at a high level to close the regular season?