ESPANYOL striker Raul de Tomas was grabbed by the shirt in an angry incident with his manager Vicente Moreno.
The visitor's were trailing 3-0 against Real Madrid at the Bernabeu when the altercation took place.
De Thomas was sat on the bench when he was confronted by his boss and grabbed by the shirt.
The Spanish forward, 27, has been in fine form this season, scoring 15 times in 31 games.
Former Real striker De Thomas has been linked with Arsenal this season after his impressive season.
But Espanyol have struggled and currently sit 13th, while Real secured the LaLiga title.
Rodrygo's double followed by second-half goals from Marco Asensio and Karim Benzema sealed all three points for Real who have now won two titles in three years.
Carlo Ancelotti has become the first manager to win each of Europe's top five leagues.
The Italian also won league titles with Chelsea, Bayern Munich, PSG and AC Milan, with whom he also won the Champions League.
Real led the way all season with rivals Barcelona and Atletico Madrid never mounting a title challenge.
That meant winning their 35th league title has been a forgone conclusion for some time, and it has now been confirmed with four games still left to play.
They sit 17 points ahead of their closest challengers Sevilla, and a humiliating 18 ahead of Barcelona, who they have now jumped ahead of in total trophy wins, with 95 to Barca's 94.
Los Blancos have lost just three league games all season with impressive wins over Barcelona and Sevilla helping them along the way.
