Key a doubt as Swansea face different challenge

Swansea have won two of their three away league games this season, with their one league defeat coming at Southampton[Huw Evans Picture Agency]Vitor Matos says Swansea City must be ready for a different kind of challenge as they bid to continue their bright start to the Championship season at Lincoln City on Saturday (15:00 BST).Josh Key is a major doubt for the trip to Sincil Bank with the hamstring injury he suffered during last weekend's win over Burnley.That means a probable start at right-b