The Santiago Bernabeu home dressing room has played host to some huge footballing figures down the years, but perhaps few bigger than Jose Mourinho and Cristiano Ronaldo.
Back in 2013, at a time when many felt that Mourinho was one of the best managers in the world and Ronaldo the best player, the pair clashed in the Real Madrid dressing room following a win over Valencia. The situation stemmed from the iconic number seven taking a throw-in too quickly.
Ronaldo's throw was a difficult one for recipient Mesut Ozil to control and given it happened just before full-time, it put the result at risk. Mourinho made this clear to the former Manchester United man from both the touchline and after the game.