DALLAS — Newmark Knight Frank (NKF) has negotiated a 10,365-square-foot office lease for Kansas City-based law firm Lathrop Gage at Rosewood Court in the Uptown area of Dallas. The new office is the firm’s 10th in the country. Garrison Efird and Paxton Cooksey of NKF represented Lathrop Gage in the lease negotiations. David Zimmer and Scott Bluhm of Newmark Grubb Zimmer, an affiliate office of NKF, also worked on the deal. Haley Collard and Joe Dunne represented the landlord, Rosewood Property Co., on an internal basis.