The Jets’ preseason finale against Philadelphia will be mostly for the kids, the young guys trying to secure a spot in the rotation at their position, on the 53-man roster or the practice squad. Tuesday is cutdown day.

“A good amount of starters won’t play,” Aaron Glenn said. “It gives us a chance to look at some of the other young guys and give them plenty of playing time so we can evaluate them.”

Here are five Jets to watch Friday night:

1. ADRIAN MARTINEZ, QB. Justin Fields is not expected to play. Tyrod Taylor remains out after arthroscopic knee surgery. The Jets could have a need for a backup quarterback for Week 1, and it could be Martinez’s job to lose.

Martinez has played better than rookie Brady Cook in practice and the preseason. Martinez has made throws downfield and has

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