The NFL is back. Here are 3 big questions as the season kicks off

The NFL season is here and the league has made its season kickoff a weekend-long event, with a season opener hosted by the Super Bowl-winning Philadelphia Eagles against the Dallas Cowboys Thursday night followed by three more primetime matchups on Friday, Sunday and Monday.

Which second-year quarterbacks will take a leap forward? Does the Micah Parsons trade make Green Bay a contender? And will Buffalo or Baltimore finally keep the Kansas City Chiefs from the Super Bowl?

(Image credit: Patrick Smith)