Given his experience with Matt Nagy, veteran receiver Darnell Mooney always felt like a perfect signing for the New York Giants. Mooney played for Nagy in Chicago, and the Giants needed to add a veteran starting-caliber receiver this past spring. And while teammates are still learning Nagy’s playbook, Mooney has the obvious leg up thanks to their previous two seasons together. How confident should the New York Giants feel about Darnell Mooney? Giants fans will get their first semi-meaningful look at Mooney against the Vikings in Saturday’s preseason opener.