The addition of Paulo Diaz is expected to bolster Atlanta United's defense, which has struggled this season. With a record of 3-9-2 and only 11 points, the team is looking to turn its season around. Diaz's experience at both the club and international levels could provide the leadership and stability needed to improve their performance. However, integrating a new player mid-season always carries the risk of adjustment challenges, both on and off the field.