The Houston Texans defeated the Dallas Cowboys on Thursday evening, 14-6 continuing the fourth week of preseason action in the NFL.

The PFF Preview Team takes you behind the scenes and breaks down the developing stories for every game during preseason Week 4 in the NFL.

Dissecting the interesting storylines, position battles to watch and general storylines for the start of the Dallas Cowboys Training Camp on July 25.

Daniel Kelley cruises through PFF's wealth of statistics to see if there is any information to be gleaned from the players who led on tiny smaples.

PFF takes a look at those notable rookie performances from the preseason, from those not taken in the first round of this year's NFL draft.

Each week, PFF will cover the most impressive rookies that were not selected in the first round of the NFL draft.

Examining our exclusive PFF takeaways from the Dallas Cowboys-Los Angeles Rams preseason matchup.

Previewing the players to watch during the inaugural Hall of Fame game in Canton, Ohio to open up the NFL preseason.