Newcastle United striker Callum Wilson marked his St James’ Park return with a goal on Saturday. The 32-year-old had made his comeback from a pectoral injury during the 2-0 defeat to Crystal Palace, but was unable to inspire a comeback. Away from the result, Eddie Howe was delighted to have him back. And so he should be, as Callum Wilson is a great goalscorer, while we have rarely had more than one striker available for the majority of the season. But that has now changed, with both Alexander Isak and Callum Wilson featuring in the 5-1 win over Sheffield United. They both scored too, with Isak…