At a Switzerland-Serbia game in November, visiting fans were filmed trying to set light to an Albania flag. The Swiss team ... flew a drone carrying an Albanian nationalist banner over the ...

At a Switzerland-Serbia game last month, visiting fans were filmed trying to set light to an Albania flag. The Swiss team ... flew a drone carrying an Albanian nationalist banner over the field.

the goal celebrations and Albanian flags in the stands, they reported. It is not the first time that football has provided a flashpoint for the long and bitter rivalry between Serbia and Albania.