减轻冲击：数据驱动的橄榄球头盔安全革新

Inside the data-driven quest to make football helmets safer ADRIAN CHO C asey Kreiter knows that every time he does his highly specialized job, he will get clobbered. Kreiter plays long snapper for the New York Giants of the National Football League (NFL). When the team attempts a field goal, he bends over and, head down, whips a football between his legs to a teammate kneeling 8 yards behind him, who tees it up for the kicker. When the Giants punt, Kreiter slings the ball twice as far to the punter. Either way, he must then spring up to fend off opponents rushing to block the kick or punt. hits. And he likes them. …