Scottish referee William Collum will be in charge of Real Madrid’s Champions League group game at Sporting on Tuesday 22 November.
UEFA elite referee
Collum, who joined the elite category of UEFA referees in 2012, is 37-years old and works as a secondary school teacher in his other profession.
One previous Madrid game
The Scot already officiated a Real Madrid game back in the group stages of the 2013/14 Champions League. That match ended with Madrid as 4-1 victors over Galatasary at the Bernabéu.