Diouf was hit by a two - game ban by UEFA and an assault charge for his unacceptable antics .
Diouf also played a season on loan at Rangers and was sent off in a Scottish Cup defeat against the Hoops .
Diouf , who also played a season on loan at Rangers and was sent off in a Scottish Cup defeat against the Hoops , was hit by a two - game ban by UEFA and an assault charge for his unacceptable antics .