Watch Jets head coach Aaron Glenn address the media following the Green & White's preseason victory, 30-10, over the Packers at Lambeau Field. Head coach Aaron Glenn speaks with reporters following the first day of joint practices with the Giants.

Some of head coach Aaron Glenn's former teammates showed up at Jets training camp on Monday to assess where the current team is at.

One of the main storylines for this defense, outside of their return to health, is that the Lions replaced Aaron Glenn with Kelvin Sheppard, following Glenn’s departure to the New York Jets. The Lions’ aggressiveness stood out, and Barnes agreed that Sheppard is a more aggressive than his predecessor.

Watch the Jets head coach talk to reporters following the Green & White's second joint practice with Giants Wednesday.

FLORHAM PARK, N.J. (AP) — Aaron Glenn had an expensive sense of style when he played for the New York Jets. Mainly because of all the fines he had to pay. The current Jets head coach was a Pro Bowl cornerback with a flair for fashion. That included his game day socks, which didn't always adhere to NFL regulations.

GREEN BAY — New Jets coach Aaron Glenn has stressed cutting down on penalties this summer. He still has some work to do. The Jets were called for 12 penalties in Saturday night’s 30-10 preseason win over the Packers with eight accepted or not offsetting. Three of the penalties were personal fouls that drew Glenn’s ire.

It’s really easy for coaches to sway fans when they take over a new team. Identify the thing that fans find annoying about a team and say “We’re going to fix that.” For the Jets, one of many things was discipline, which new head coach Aaron Glenn has been verbal about addressing since taking over the team.

New York Jets head coach Aaron Glenn made sure to praise two roster-bubble pass catchers despite the team's preseason loss.