AP sources: NFL to consider expanding replay reviews – WKTY
NFL to consider using replay reviews for pass interference
The Evolution of the NFL: A Look at How the Game Has Changed Over the Years
After Further Review, the NFL's New Replay Rule May Get Overturned - WSJ
Automatic: NFL replay booth playing bigger role
49ers halftime report from vs. Bengals: Kittle, Samuel score
AP sources: MLB replay could vanish, monastery setup viable – Hartford Courant
Colorado football: Buffs preparing to face one of nation's best in Oregon QB Bo Nix – BuffZone
Inside the often-chaotic NFL challenge process - ESPN
Ty Chandler looked good for Vikings in preseason game against Seahawks. Who else stood out?