Sideline Doctors Face Scrutiny After Hits to a Star Quarterback

By BY KEN BELSON, JENNY VRENTAS AND EMMANUEL MORGAN from NYT Physicians assessing head injuries at N.F.L. games are expected to be able to diagnose concussions. But recent injuries to Tua Tagovailoa raised questions about how effective the doctors can be.Sports https://ift.tt/m8VvAXk
via