The league is exploring a potentially momentous rule change at the NFL Annual Meeting, one that would prohibit ball carriers from thrusting the crown of their helmets into defenders. For a full breakdown of that and two other proposed rule changes, visit NFLEvolution.com.
Here's what else is on tap for Monday:
» Get a head start on the week's football talk with "NFL AM" at 6 a.m. ET on NFL Network. Today, cornerback Terence Newman joins us in studio to talk about life as an NFL free agent. Plus the latest from the NFL Annual Meeting in Phoenix.
» The 2013 NFL free agency period has been loaded with big deals and big surprises. Keep up with the dizzying pace at NFL.com's Free Agency Tracker.
» NFL Network's Player Health and Safety reporter Andrea Kremer looks at how teams use technology to accurately detect and diagnose player injuries from the sideline.
» With the clock ticking down to next month's 2013 NFL Draft, the next steps in the process are pro days. Check out our nationwide coverage here, including reviews of Geno Smith's and Tavon Austin's performances at last week's West Virginia pro day.
» Take an exclusive inside look into the constantly evolving and hectic travel life of the Cleveland Browns tonight on "NFL Road Tested" at 5 p.m. ET on NFL Network.
» What's the greatest play in NFL history? Have your say: We'll be voting throughout March.
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