Will Campbell is winning. Through eight days of training camp, the offensive tackle is 2-0 in 1-on-1 pass rush drills—a clean sheet against interior pressure that matters more than the box score suggests. In a Mike Vrabel system, edge discipline and technique trump athletic freakery. Campbell's record says he's got both.

But here's what's really interesting: the Patriots' defensive line is showing real teeth. Demetrius Crownover and Jeremiah Pharms Jr. each sit at 3-1, which tells you the interior is holding up. Christian Barmore and Cory Durden both started slow at 1-1, yet the fact that they're winning reps at all—after what we can assume were conditioning concerns early—suggests depth coaching is working. This front doesn't feel thin.

Caleb Lomu, meanwhile, is 2-3 against pass rush competition but he's testing himself against both tackles and edge guys. That's not a weakness; that's a young player in live situations. His matchups against Ponder (0-2) suggest he's getting real work against quality opposition, which is exactly what you want from a prospect still climbing the depth chart.

The outlier here is Elijah Ponder. Zero wins in two reps against Lomu and Crownover is brutal. If he's losing consistently to interior guys, his role going forward tightens considerably. Depth positions demand versatility and consistency—neither of which showed up on that tape.

One pleasant surprise: Gabe Jacas. One rep, one win against Lorenz Metz. Speed was the difference. That's the kind of minor-league victory that doesn't make headlines but matters in preseason when bodies start falling and you need a guy who can create separation at the fourth or fifth linebacker spot.

Eight days in and the Patriots' defensive line room looks functional. Not flashy. Functional. In August, that's better than most.