Celtic v Rangers unrest - in pictures

Celtic and Rangers ended their fifth-round Scottish Cup replay in contentions circumstances on Wednesday night. Celtic won the match 1-0 against nine-man Rangers, who then had El-Hadji Diouf dismissed for dissent after the final whistle Photograph: Lynne Cameron/PA

Diouf had already been involved in a touchline altercation with Celtic boss Neil Lennon during the match Photograph: David Moir/Reuters

Even Rangers boss Walter Smith was tempted to get involved Photograph: Carl Recine/Action Images

Diouf tried to toss his shirt into the stands, but was initially stopped by police Photograph: Russell Cheyne/Reuters

Celtic manager Neil Lennon ought to have been in a good mood after his side's victory, but having shaken hands with Rangers' assistant manager Ally McCoist, Lennon began to remonstrate with his counterpart and triggered an unsightly melee involving players and coaching staff from both sides Photograph: Carl Recine/Action Images