Who has scored most goals ever in Old Firm games and did they play for Rangers or Celtic?

Last 11 Rangers players to hit Old Firm doubles against Celtic - including some surprise names

Celtic snatch thrilling Old Firm win - Eurosport

Celtic thrash Rangers 3-0 and go top of the league, as Japanese superstar Reo Hatate scores two and gets an assist in Ange Postecoglou first Old Firm derby win

Rangers remain top with statement win in Old Firm derby against Celtic

Celtic vs Rangers: Kyogo Furuhashi is the difference between Old Firm rivals, says Kris Boyd, Football News

Celtic beats Rangers in Old Firm clash

Old Firm: Rangers go four clear at the top of the Scottish Premiership after beating Celtic - Eurosport

Celtic v Rangers: The ultimate guide to Old Firm clash, Football News

Celtic 3-2 Rangers, Furuhashi The Hero In Dramatic Old Firm Derby!

2007–08 Celtic F.C. season - Wikipedia

Celtic vs Rangers: Key talking points ahead of penultimate Old Firm league game of the season, Football News