The New York Giants have signed six-year veteran defensive lineman Leki Fotu, their second such signing at the position of the day, and one made  just hours after signing former Browns defensive lineman Shelby Harris to a one-year deal. The Giants have been on a quest to add veteran defensive line talent after trading Dexter Lawrence to the Cincinnati Bengals. Unfortunately for New York, they have had to take a committee approach to filling the void left not only by Lawrence’s departure but also by restocking depth after the team opted to move on from veterans Rakeem Nunez-Roches and DJ Davidson, both of whom signed with the Bucs and Commanders in free agency. The Giants did draft Bobby Jamison-Travis out of Auburn in the sixth round, but he appears to be in need of some additional development in terms of his pass rush game before he’s ready for full-time duty as a nose tackle.…