Preseason Week 1 Takeaways: J.J. McCarthy Injury, Rookie Qbs and New Rules

Yahoo Sports Senior NFL Writer Frank Schwab joins Sportsnaut NFL's Evan Groat to breakdown his biggest takeaways from Week 1 of the NFL Preseason. Topics include the recent news of J.J. McCarthy's injury, which rookie quarterbacks shined in week 1 including Caleb Williams and Bo Nix, the debut of the new kickoff rules, and players like Jonathan Taylor wearing guardian caps during games.