This weird NFL rule lets you score 3 points without kicking a field goal
After review, a reversal. NFL won't allow a holder to elevate a teed kickoff ball – Football Zebras
13 incredibly bizarre rules in sports from dress codes to one-point safeties
What is the NFL's rule 11-4-5 and why is the league cracking down on the Dallas Cowboys and others over it? - AS USA
The Joy of Six: Short-lived football rule changes, Soccer
49ers linebacker Fred Warner isn't happy with the NFL and it's 'finicky rules'
Desmond Ridder answers critics, Younghoe Koo kicks last-second field goal, Falcons edge Texans 21-19
Cowboys sideline exclusive: The curious case of Brett Maher and the missing 'K' balls
NFL season: A glossary of terms and football jargon you'll need to fit in
NFL preseason could be a good test of how teams approach the league's new kickoff rule - The San Diego Union-Tribune