If goals per league start is the best way of judging a striker's impact, then few could better Adam Idah's numbers in a Swansea City shirt. The primary frustration for Idah after just over a year as a Swansea player will be that there have not been more league starts. Idah began a Championship fixture for only the 11th time since swapping Celtic for south Wales as Swansea beat Burnley over the weekend.