claim: atmospheric conditions could push a football’s pressure "down approximately one-and-a-half pounds per square inch."
author: bill belichick
evidence_1: jan 24, 2015 ... new england patriots football head coach bill belichick listens to a question ...  that process elevates the psi approximately one pound based on what ... they  were down approximately one-and-a-half pounds per square inch. ... now, we all  know that air pressure is a function of the atmospheric conditions.
evidence_2: jan 29, 2015 ... ... made the claim that atmospheric conditions could push a football's pressure " down approximately one-and-a-half pounds per square inch.
evidence_3: jan 30, 2015 ... ... made the claim that atmospheric conditions could push a football's pressure " down approximately one-and-a-half pounds per square inch.
evidence_4: jun 22, 2015 ... remember the idea that science might answer once and for all what happened to  the ... that atmospheric conditions could push a football's pressure "down  approximately one-and-a-half pounds per square inch. ... at about 13 psi and the  patriots footballs uniformly lost more pressure than the colts footballs.
evidence_5: jan 25, 2015 ... i would say that in that process i've handled dozens of footballs over the past  week. ... that process elevates the psi approximately one pound based on ...  they were down approximately one-and-a-half pounds per square inch. ... now,  we all know that air pressure is a function of the atmospheric conditions.