Pain Institute of Southern Arizona, P.C. subleased 6,720 square feet at 4881 E. Grant Rd. in Tucson from TMC Holdings, Inc. Rick Kleiner, MBA, Office Specialist with Cushman & Wakefield | PICOR, represented the sublandlord and Mark Irvin, SIOR, with Mark Irvin Commercial Real Estate Services, represented the subtenant in this transaction.