Organized bullfights, known in Goa as Dhirio, are now illegal. But popular Goan traditions are not going to be reined in by pesky laws. The ‘action’ is now often scheduled in the wee hours of the morning; this way the cops charged with preventing the fight can also place their bets.
This bull was ‘loosening up’ for an impending duel.
https://blog.parrikar.com/2019/12/29/bull-looking-for-china-shop/