Dolphins QB Tua Tagovailoa was taken from the field on a stretcher during Thursday’s game against the Bengals and transported by ambulance to a hospital after suffering a concussion, according to team officials, on a first-half hit. Many believe that the situation was botched since he was allowed to return to the game Sunday after appearing dazed from taking a hit against the Buffalo Bills. Realistically, what should the proper steps and protocols be to prevent a situation like this from happening again. Brandon Marshall, Omar Kelly and Antoine Walker discuss.