CINCINNATI--(BUSINESS WIRE)--Cincinnati Bell Inc. (NYSE:CBB) (“Cincinnati Bell”) announced today that its subsidiary entered into a purchase agreement with CyrusOne Inc. (“CyrusOne”) to sell 4,300,000 operating partnership units (plus up to an additional 1,695,000 operating partnership units if the underwriters exercise their option described below) in CyrusOne’s operating partnership, CyrusOne LP, for $28.41 per operating partnership unit (the “OP Unit Sale”). CyrusOne announced today it had p