This Newsday composite image shows, from left, Jets defensive lineman...

This Newsday composite image shows, from left, Jets defensive lineman Justin Alexandre, Giants linebacker Jake Carlock and Giants center James O'Hagan. Credit: Joseph D. Sullivan; Daniel De Mato

This summer, three Long Island natives are trying to make the two local NFL teams as undrafted free agents: linebacker Jake Carlock (Babylon/LIU Post) and center James O'Hagan (Seaford) with the Giants, and defensive lineman Justin Alexandre (Elmont) with the Jets. Newsday is following Carlock and O'Hagan throughout training camp and the preseason as they each battle for a roster spot.

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