In response to #Deflategate, the NFL began conducting random testing of football air pressure -- not in order to establish a database of actual changes in PSI levels but as a deterrent against ...

The NFL finally will know what happens inside a football during games played in extreme cold. Whether the rest of us find out is a different question. Sal Paolantonio of ESPN reports that the NFL will ...

BOSTON (CBS) -- The NFL has been mum on their increased PSI testing before and during games throughout the season, and they won't commit to testing the air pressure at what seems like a perfect ...

BURBANK, Calif.--(BUSINESS WIRE)--PSI Services LLC (PSI), an industry-leading provider of professional testing services, announced that they will be a Platinum Sponsor for the 2016 Innovations in ...