The Jets' 2018 season is tough to predict, but one thing is for sure: The rookies will have a major impact. That's certainly been true through the Jets' first two games and will continue into Thursday night's game against the Browns and beyond. The impact extends well beyond starting quarterback Sam Darnold, too. So which rookies have made the biggest splash so far? Who has a chance to impress in the days and weeks ahead? And who needs to step it up?