This week, the National Football Post’s Matt Bowen continues his series on the top storylines of NFL training camps.

Houston: The evolution of the defense

We can’t talk about the Houston Texans without wondering when they’ll start to play a brand of defense that will allow them to compete in the AFC South. On offense, there’s no question they have enough playmakers at the skill positions to put points on the board, but without a defense, it will be the same football team we’ve seen the past couple of years—and that isn’t good enough.

It’s natural for defenses to be a...

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