King’s Lynn Town are sitting pretty in sixth place of the National League North table after a hard-fought win at Marine this afternoon. Adam Lakeland’s side made it three wins out of four this season when assistant manager Sam Walker came off the bench to score a wonderful free-kick winner in Merseyside. The Linnets are just one point off the top and could hit lead the division with a home victory over Peterborough Sports on Bank Holiday Monday. In Crosby this afternoon, Ross Carne nearly gave Lynn a dream start when he hit the woodwork after just two minutes with a half-volley, but keeper Pau…