Jan 3 (Reuters) - Furious Celtic supporters gathered outside ‌Celtic Park on Saturday demanding heads roll after their team's painful 3-1 defeat by Rangers left the ‌champions level on points with their bitter rivals.

What started as hope turned to heartbreak for the ‌home crowd as Celtic squandered Yang Hyun-Jun's first-half opener, watching Rangers roar back with goals from Youssef Chermiti's brace and Mikey Moore to complete a stunning turnaround.