Jets quarterback Sam Darnold had something of a letdown game Sunday, as the Jets fell to the Dolphins, 20-12, after trailing 20-0 at halftime. It was a steep drop-off from the Jets' season-opening, 48-17 win at Detroit. After Dolphins-Jets, Darnold diagnosed the game's major offensive mistakes — some of which were squarely on him, others not so much. With the help of Darnold's postgame analysis, let's break down the mistakes, and what he plans to learn from them, as he continues with his rookie year.