The biggest question mark right now is with the Patriots' 2024 second-round pick, Ja'Lynn Polk, who missed a fourth training camp practice on Saturday.

Here were the top five standouts from Day 4 of training camp: Demario Douglas was heating up at practice on Saturday with multiple highlight reel catches, including a 50-yard bomb for a touchdown and a beautiful reception over cornerback Marcus Jones, where he high-pointed the ball.

Coming off a walkthrough, the New England Patriots significantly increased the intensity and competition on Saturday. Their 90-minute practice on the fields behind Gillette Stadium saw big plays on both sides of the ball. You can recap the action here. And as always, here is out list of standout performers from training camp session No. 4.