Footage of fans in Greece lighting flares at an indoor arena during an Aris Basketball Club team practice.

The video, captured on October 2, shows the crowd chanting and waving lit flares at the Alexandreio Melathron stadium in Thessaloniki.

Aris BC take on rivals PAOK BC in a Greek cup game this afternoon (October 4).

Aris’ fans light hand flares and chant slogans during the basketball team's practice at the legendary indoor arena Alexandreio Melathron on Monday October 02, 2017, to push the players for the Greek Cup game against their eternal rival of PAOK Basketball Club that will be held on Wednesday October 4, 2017. The youngsters asks for autographs and selfies from the players at the end of practice and they seem to like it. Lighting flares in an indoor arena is an unusual phenomenon for the newcomers especially to those who came from the United States. The opening to fans during practice was the first step to adapt to Aris’ fans habits.