These were venues for gladiatorial combats and beast fights. Commodus usually took part on gladiatorial combats, which often symbolized brutality and roughness. The Romans found Commodus' gladiatorial combats to be scandalous and disgraceful. The object of this might have been to protect the audience during gladiatorial combats. Details of most of the gladiatorial combats are not recorded. Dimetridazole is a drug that combats protozoan infections. Quinine combats malaria but is very bitter. A controlled exercise program combats atherosclerosis by improving circulation and functionality of the vessels. DISCO regulates student activities and combats student harassment and illegitimate student politics. Ritualized taunts, single combats and tentative charges were the typical pattern. Finally Chakri combats Mosale and even disfigures his face. The main border also contains lobed medallions with Houris, animal combats, or confronting peacocks. This is some of the first solid legislation that combats cybercrime in this way. These chronicles contain information pertaining to single combats, tournaments and other chivalrous adventures. This can make naval combats tactically complex.