Steve Clarke insists there is no chance of last week's World Cup disappointment upsetting the harmony in the Scotland squad. The Scots were on an eight-game unbeaten run prior to losing 3-1 to Ukraine in last Wednesday's play-off at Hampden. While there was understandable disappointment in the camp after missing out on a place at the finals in Qatar later this year, Clarke is adamant that his players can set about generating fresh momentum as they prepare to kick off their Nations League campaign against Armenia on Wednesday. "It's always good when we get together as a group," he said, reflecting on the fact the squad have been together for a week between the Ukraine disappointment and the Armenia game. "We've built a really good spirit among the squad.