By Daniel Bates As the NFL continues to face down the ugly optics of Tua Tagovailoa and other’s recent injuries, commissioner Roger Goodell revealed that the league is prepared “to make a change or two” to its concussion protocol. Answering questions from fans about head injuries, Goodell pointed to the NFL’s “intensive focus” on the matter for the past decade-and-a-half: Our job really is to continue to modify those as medical experts or other experiences tell you this is something you can do differently. We understand some of that chatter, but the reality is the protocols are really importan…