SEATTLE — Miami Dolphins quarterback Tua Tagovailoa will miss at least four games while on injured reserve for his latest concussion, but he is still finding ways to help the team Sunday against the Seattle Seahawks at Lumen Field. Tagovailoa, who coach Mike McDaniel said Friday was traveling with the Dolphins across the country, will be wearing an earpiece on Miami’s sideline, according to the NFL Network, to help backup quarterback Skylar Thompson as he starts for Tagovailoa. The NFL Network report said doctors have told Tagovailoa, as long as he’s feeling good, he can partake in normal activities outside of playing football. While Tagovailoa continues to visit with independent doctors and neurologists after his most recent concussion, suffered Sept.