Dolphins get two three-and-outs out of first-string offense

New Dolphins coach Adam Gase’s offense is off to an inauspicious debut. The Dolphins’ first-string offense took the field for two series to start tonight’s game at the Giants, and they went three-and-out both times. Dolphins quarterback Ryan Tannehill was 2-for-4 for eight yards before giving way to backup Matt Moore. Tannehill was hit on…