Patriots insider projects limited offensive depth at key offensive positions

JaMycal Hasty is one of several competing for a position at the end of the roster. | Brad Rempel-Imagn ImagesPreseason is a great time to keep starters sharp before the season and get a first look at rookies, but most importantly, it serves as an opportunity to evaluate players to fill out the roster. The Patriots have had the chance to do just that, and there have been some pleasant surprises that should stick around in New England in some aspect.

Efton Chism III is the most notable of that group, but cornerbacks like D.J. James and Miles Battle have made names for themselves this preseason, too.

Going into the preseason, the top portion of both the running back and tight end depth charts…