Are NFL quarterbacks really overprotected, or are offenses just getting smarter?
Troy Vincent on NFL rules changes: The game isn't softer - Talk Of Fame
CBS] NFL to relax on roughing the passer calls : r/nfl
Looking Back on Implementing the 2014 Football Rules Changes
NFL's roughing the passer calls are ruining the game
NFL referee defends roughing the passer call on Chiefs' Chris jones, says fumble recovery was 'not relevant'
Roughing-the-passer calls frustrating defenders around NFL
Football's problem isn't the rules, the equipment or the medical care: This sport kills
Riveron: 12 of 14 roughing-the-passer calls correct through Sunday – Football Zebras
What's the proper run-pass balance?