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.

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.

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.

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.

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

Justin Fields was jogging off the field after leading the Jets on a touchdown drive in Saturday’s preseason game and was met with a big smile and congratulatory hand slap from Aaron Glenn. The relationship between head coach and quarterback is very important, and these two have developed a strong one in a short time.

Lions head coach Dan Campbell heaped praise on new OC John Morton and DC Kelvin Sheppard in a recent interview.

The New York Jets have several players battling for roster spots, but head coach Aaron Glenn is especially impressed by WR Brandon Smith.