The NFL flips scripts in a heartbeat. One moment it’s the roar of a pick-six, the next it’s the hollow silence of trainers sprinting onto the field. Giants rookie Jaxson Dart had been camp’s headline act, stringing together highlight throws and stirring talk about Russell Wilson ’s job security. But Thursday night, 42-10 W over the Pats , reminded NYG real meaning of bitter-sweet.

Dart’s dual-threat flashes — pocket escapes, eyes always scanning downfield — have made him East Rutherford’s obsession. Preseason only amplified it. “I have the confidence that I’m going to be the best player on the field every time I touch it,” he said after another clean performance. Still, Wilson holds the starting job. Dart knows his role: seize moments, stack evidence, wait.

The pivot came

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