Cashmere Technical have swept aside every opponent they have faced in the Southern League this season, but they will face one of their toughest tests yet this weekend against defending champions Coastal Spirit. Tech’s 12-0 win over third-tier FC Twenty 11 in the Chatham Cup on Saturday saw them progress to the second round of the national knockout competition, while in the league they have won all seven games they have played. They have not conceded a goal since a 4-1 win over Nomads on March 28 and have scored 37 goals while allowing only two all season. Coastal’s title defence is not going according to plan. They sit fourth on the table with three wins, one draw and two losses, but remain within touching distance of the National League qualification spots. Their Chatham Cup campaign ended on Saturday with a 3-1 extra-time loss to Nomads. Tech midfielder Joe Hoole will be one player familiar with Coastal, having captained the club to last season’s Southern League title before switching clubs this season.…