MIAMI GARDENS, Fla.— Tua Tagovailoa walked off the field, game ball in his injured left hand, and waved his arms to acknowledge the cheers. “Tua!” “Tua!” “Tua!” And then he stopped before entering the tunnel to take a bow, a rare moment of celebration for the Miami Dolphins this season. Xavien Howard forced a fumble and returned it 49 yards for a touchdown, Tagovailoa came off the bench and capped his night with a 1-yard sneak for a score with 2:19 left and the Dolphins stunned the Baltimore Ravens 22–10 on Thursday night. “Any win is good,” Tagovailoa said. “No rumors, no external factors of noise had anything to do with what we did tonight.” The Dolphins (3–7) got three field goals from Jason Sanders in what became their second win in five days. Tagovailoa couldn’t start because of a fractured finger on his left, or throwing, hand, threw for 158 yards …