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Higher, faster: what influences the aerodynamics of a football?
CFL, NFL have similar protocol regarding inflation of their footballs - TSN.ca
NFL air pressure inflation rule should be abolished after Deflategate - Sports Illustrated
Ball inflation controversy creates a real mess for Patriots, NFL - NBC Sports
/cdn.vox-cdn.com/uploads/chorus_asset/file/25178577/888357732.jpg "NFL accused of not properly inflating footballs for Patriots-Chiefs - Pats Pulpit")
NFL accused of not properly inflating footballs for Patriots-Chiefs - Pats Pulpit
Why do some Wilson 'official size' footballs have inflation specifications of 7-9 PSI and others 11-13 PSI? - Quora
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The Deflategate Scientists Unlock Their Lab - The New York Times
Football Physics: Why Deflated Balls Are Easier to Catch | Live Science
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Game ball procedure revised in wake of Deflategate – Football Zebras
Ball (gridiron football) - Wikipedia
Deflategate: Video showing how officials check pressure of game balls - Sports Illustrated
AP sources: NFL close to new football inspection rules
Tom Brady suspension case timeline
Inflation | Cogito Ergo
Deflategate: Could Physics Be at Fault? - News - Carnegie Mellon University
How to Inflate a Football: 13 Steps (with Pictures) - wikiHow
How To Inflate A Football - American Football - YouTube
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Belichick says football inflation procedures will change - NBC Sports
Family has high-tech solution to 'deflategate'
Were the Colts' footballs below the required 12.5 psi? - SigmaZone
How to Inflate a Football: 13 Steps (with Pictures) - wikiHow
NFL Covered Up Brady-Friendly Deflategate Air-Pressure Measurements - InsideHook
The NFL Is Changing Ball Inflation Procedures
NFL air pressure inflation rule should be abolished after Deflategate - Sports Illustrated
