The Miami Dolphins have begun preparing for their first playoff game since 2008 uncertain who will start at quarterback. Coach Adam Gase said Monday he doesn't know whether Ryan Tannehill will return to practice this week, much less play, after missing the final three regular-season games with a sprained left knee. Ten-year veteran Matt Moore has gone 2-1 filling in at quarterback and will make his first career playoff start if Tannehill remains sidelined. More...