Maurice Edu, a former Rangers player, offers a unique perspective on the Glasgow derby, emphasizing its profound intensity beyond the football pitch. Speaking on The Late Run’s YouTube channel, Edu explains how the rivalry between Celtic and Rangers delves into religious and cultural divides, particularly between Catholic and Protestant communities. He describes the immediate realization upon arriving in Glasgow, where even airport drivers are deeply entrenched in the derby's allegiances. This deep-seated connection makes the Celtic-Rangers clash unparalleled globally.

The article also compares this fierce rivalry to others, such as the Intercontinental Derby between Galatasaray and Fenerbahçe in Istanbul and the Superclásico involving River Plate and Boca Juniors in Argentina. Former Celtic loan star Marcelo Saracchi has experienced both the Glasgow derby and the Argentine Superclásico, further underscoring the unique intensity of these rivalries.