...Airports Holding Stable: Fitch Ratings ' 2016 outlook for U.S. airports is stable. Fitch expects 3.0%¡3.5% passenger grow th at U.S. airports in 2016 w ith major market airports expected to lead, w hile performance at s maller airports and secondary hubs w ill see improving but mixed performance. Operating and credit conditions for U.S. airlines continue to remain positive, benefitting from low er fuel prices but slightly more challenged by softening revenue grow th. Capital programs and borrow ing needs remain an ongoing industry challenge. Ports Stable: The outlook for U.S. ports remains stable for 2016, even as shippers and ports pursue increasing consolidation and cooperation in face of industry challenges. Fitch expects continued improvements in throughput and revenues, largely in line w ith U.S. GDP expectations (2.5% for 2016). Management of congestion and increasing freight volumes, both inside and outs ide port gates, remains a focus as vessel size and cargo loads continue to grow...