WWE superstar John Cena says the NFL needs to improve how it tests strength and fitness. #SportsIllustrated Don't miss a video! Subscribe NOW: youtube.com/@SportsIllustrated?sub_confirmation=1 About Sports Illustrated: Sports Illustrated offers sports fans trusted, authentic, agenda-free reporting and storytelling featuring sports news, scores, photos, columns and expert analysis from the latest in today’s world of sports including NFL, NBA, MLB, college basketball, college football, soccer, golf, NHL, tennis and fantasy. Follow SI: Website: si.com/?utm_campaign=clickengagement&utm_medium=organic_social&utm_source=youtube&utm_term=traffic&product=si&placement=videodescription Facebook: facebook.com/SportsIllustrated Instagram: instagram.com/sportsillustrated TikTok: tiktok.com/@sports.illustrated X: twitter.com/SInow Copyright Notice: This video and my YouTube channel contain dialog, music, and images that a...