The 22-year-old Tagovailoa threw for 248 yards and two touchdowns in just his second NFL start as the Miami Dolphins rallied in the fourth quarter for a 34-31 victory over the Arizona Cardinals on Sunday. “Tua did his part," Miami coach Brian Flores said. BIG FOOTSanders made a 56-yard field goal as time expired in the second quarter to give the Dolphins a 24-17 halftime lead. We’re trying to do everything we can.”INJURIESDolphins: WR Preston Williams (foot) left the game in the second quarter and didn't return. Cardinals: CB Kevin Peterson left the game early in the second quarter for a concussion evaluation and didn't return.