After watching Scotland in this international break it is clear that Steve Clarke has glaring issues within his team that could be solved if he utilised one of Celtic’s most trusted players. The 1-0 defeat to Northern Ireland could be classed as an embarrassing result for Clarke. Especially as the Irish are undergoing a rebuild under Michael O’Neill and Clarke has a Scotland squad full of players from the English Premier League and the top clubs in Scotland. Northern Ireland’s goal came from a mistake by Everton fullback, Nathan Patterson. The youngster did well to recover when Scotland lost p…