The remarkable improvement in profitability was propelled by the transformation of our cost structure as fiscal 2017 marked the fourth year in a row of at least $1 billion of net reductions in cost of services and selling, general and administrative expenses.*2 Furthermore, we delivered positive adjusted free cash flow, despite a nearly 70% increase in network capex. In addition, our network continued to improve as demonstrated by Ookla Speedtest Intelligence data, which shows Sprint's network was the most improved of any national carrier in fiscal 2017 in terms of average download speeds.*3