By Conor Orr Tua Tagovailoa’s injury was another reminder that it’s complicated to love the NFL. On Thursday night, the football-watching public saw a human being get thrown to the ground at a speed so great it caused his neck to jerk backward like a broken PEZ dispenser. Upon impact, the person could be seen slowly rolling over onto his back and looking at his fingers, which were splayed in myriad directions. The person was taken away on a stretcher and rushed to a nearby hospital. Four days earlier that same person was shoved following a jumping movement while throwing a ball and slamming hi…