In the Russian Championship - Roberto Carlos strikes opponent in the face (VIDEO) © EuroFootball.com

Brazilian football legend Roberto Carlos may have some trouble.

The video shows how the Machachkala "Anzhi" club legionnaire in the Russian championship match, deliberately elbowed Moscow CSKA defender Pavel Mamaev.

The reason for the incident is not clear, and the referee did not notice the episode as he was looking in the other direction at that time.