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This Helmet Will Save Football. Actually, Probably Not. - The New York Times
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NFL officiating video stresses new crown of the helmet rule - NBC Sports
Young, unheralded offensive coordinators are thriving to start the NFL season - The Boston Globe
N.F.L.'s Release of Data on Helmet Tests Raises Concerns - The New York Times
Mac Jones has made one significant change in Patriots training camp this year – Boston Herald
NFL Helmet Challenge Raises the Bar for Helmet Technology and Performance, Awards $1.55 Million in Grant Funding to Help New Models Get on Field Faster
Tom Brady's helmet model among those banned for 2018 - Sports Illustrated