According to the police, some youths from Paithangate had had a quarrel in the Samarthnagar area before the event started this afternoon.
After the event, a few unidentified youths entered the camp and allegedly attacked some of the present there with sticks.
Subash Mukhdiay and Vijay Suryawanshi were injured in the attack.
The Kranti chowk police were investigating the case.