Tucson Concussion Center, LLC leased 4,153 square feet of office space at 5199 E. Farness Dr. in Tucson from TMC Holdings, Inc. Rick Kleiner, MBA, and Tom Knox, SIOR, Office Specialists with Cushman & Wakefield | PICOR, represented the landlord and Kristy Kelley with Long Realty Commercial, represented the tenant in this transaction.