Kelty Hearts 1-0 St Johnstone: League 2 side stun Scottish Cup holders in extra timeBy Nick McPheatBBC ScotlandKallum Higginbotham's goal gave League 2 leaders Kelty Hearts victoryFourth tier Kelty Hearts pulled off a significant Scottish Cup shock by stunning struggling holders St Johnstone in the credit: https://www.bbc.com/sport/football/60005931