The incident occurred just as the extent of Celtic's interest in Chivas defender Armando Gonzalez is revealed, with the club joining Barcelona and West Ham in querying the 22-year-old's wage demands.
Rangers duo Fernandez and Gassama call out racist abuse
Rangers centre-half Emmanuel Fernandez and winger Djeidi Gassama have condemned vile racist abuse directed at them on social media following Sunday's 2-2 draw with Livingston.