A target from Newcastle United’s past is now very much available – and it could be perfect timing for Eddie Howe. The Magpies are in the market for a striker this summer, and have stepped up their search following Callum Wilson’s latest injury. He is absent with a back problem, and could miss the start of the season. This injury has further highlighted Newcastle’s need to replace Wilson, but that is easier said than done. Signing a striker who is just as good as the number nine will be very challenging, while whoever arrives will have to compete with Alexander Isak. That will be extremely diff…