In the opening moments of a Monday night showcase, New York Giants quarterback Jaxson Dart was brought low by a collision that bent his left knee against its nature — a reminder that professional football's grandest stages are also its most unforgiving. The suspected MCL injury, serious but not catastrophic, leaves a young quarterback in his second season facing an uncertain absence while his team searches for footing without him. As the Giants await MRI results, the fragility beneath the spectacle is once again made plain.