By Matt Hladik Tua Tagovailoa will not play for the Miami Dolphins today as he deals with his second confirmed concussion of the season. Tagovailoa entered concussion protocol on Monday after playing the entire game against the Green Bay Packers on Christmas Day. On FOX’s pregame show today, Jay Glazer shared some terrifying details about the third-year quarterback’s situation. “#Dolphins QB Tua Tagovailoa was watching film with Mike McDaniel on Monday and he struggled to remember some of the decisions he made during their loss to Green Bay,” tweeted PFF’s Ari Meirov. “That’s when they got con…