NFL Football Operations
Menu
NFL Football Operations
Search
Search
Gameday
Back
Gameday
NFL Schedule
Back
NFL Schedule
2025 Important Dates
Creating the NFL Schedule
Pre-Game
Back
Pre-Game
Super Bowl LVIII Field Preparation
Uniform Inspections
Countdown to Kickoff
Behind the Scenes
Back
Behind the Scenes
Game Day Assistants
Event Frequency Coordinators
AT Spotters
NFL Equity Rule
Technology
Back
Technology
Technology and the Game
NFL Next Gen Stats
The Impact of TV
Sideline of the Future
Analytics
Back
Analytics
Big Data Bowl
The Extra Point
Innovation and Football
Back
Innovation and Football
Innovation
Innovative Ideas
NFL Forward
Learn the Game
Back
Learn the Game
NFL Basics
Back
NFL Basics
Rookie's Guide
Formations 101
Terms Glossary
Team Histories
Making the Call
Back
Making the Call
Call it Like the Pros
You Make The Call
Flag Football
Back
Flag Football
Flag Football for All
Flag Football Growth
NFL Coaching Timeline
NFL Way to Play
Back
NFL Way to Play
NFL WTP
On-Field Demonstrations
Tips for Players
Tips for Coaches
Officiating
Back
Officiating
The Officials
Back
The Officials
Responsibilities & Positions
History of the Official
Officiating Development
Behind the Stripes
Guide to the Officials' Signals
Instant Replay
Back
Instant Replay
History of Instant Replay
Replay Process
NFL Replay Officials
Replay Assistance Rule
Hawk-Eye
Art McNally GameDay Central
NFL Officials: Preparing for Success
Spotlights
Back
Spotlights
Hugh "Shorty" Ray
Art McNally
Burl Toler
Jerry Seeman
Sarah Thomas
Journey to the NFL
Back
Journey to the NFL
Play Football
The Next Generation of NFL Stars
Back
The Next Generation of NFL Stars
Getting Into the Game
NFL Scouting Combine
NFL's International Impact
Back
NFL's International Impact
NFL's International Impact
International Players
International Series
International Flag Football
NFL Development Pipeline
Back
NFL Development Pipeline
College Player Development
College Advisory Committee
Rookie Transition Program
College Outreach Program
All Star Games
The NFL Draft
Back
The NFL Draft
The History of the Draft
Draft Rules
My NFL Draft Experience
NFL Draft Stories
To the NFL Rookie Class of 2025
Undrafted to NFL Starter
NFL Women’s Community
The Rules
Back
The Rules
2024 NFL Rulebook
NFL Video Rulebook
Evolution Of The Rules
Rules Changes
Back
Rules Changes
2024 Rules Changes
Dynamic Kickoff Rule Explainer
POC Videos
NFL Jersey Numbers
NFL Overtime Rules
NFL Tie-breaking Procedures
The NFL Competition Committee
Inside Football Ops
Back
Inside Football Ops
NFL Operations
Back
NFL Operations
NFL Ops Team
Honoring the Game
Integrity of the Game
2025 NFL Free Agency
Rules Enforcement
Back
Rules Enforcement
NFL Rules Compliance
Accountability: Fines & Appeals
Gameday Accountability
Social Justice
Back
Social Justice
Social Justice
Inspire Change
Player-Led SJ Legislation
Vet the Vote
Inclusion
Back
Inclusion
Rooney Rule
Inclusive Hiring
NFL and HBCUs
Networking
Summits
NFL Women's Forum
Players & Legends
Back
Players & Legends
2020 CBA
Evolution Of The NFL Player
NFL Legends Community
NFL Total Wellness
NFL Player Engagement
Health & Safety
Community Impact
Back
Community Impact
Giving Back to NFL Communities
My Cause My Cleats
Their Causes, Their Impact: Player-Led Initiatives a Multiplying Force for Good
Updates
Facebook
X (Twitter)
Close Menu
100 Years of Change Feature Story
Feature story about how much the NFL has changed over the past 100 years.
You might also like
Back to Top
await System.Threading.Tasks.Task`1[Microsoft.AspNetCore.Html.IHtmlContent]