New York Jets head coach Aaron Glenn, one could say, hasn’t put a foot wrong since becoming the new head coach, with the preseason going along rather smoothly. But now that preseason games are upon us – it’s Jets vs. Packers tonight – has Glenn made the first “mistake” of his tenue?

While the games may not count just yet, these preseason matchups give the fans a good look at what they can expect from their team. With that in mind, here are four newcomers to the New York Jets that the fans should keep an eye on during Saturday night’s game.

Since Aaron Glenn arrived in January, he has tried to remake the Jets in his image — tough and detail-oriented. That will be put to the test Saturday.