Blood sports refer to activities that involve the hunting, fighting, or killing of animals for entertainment or competition. Common examples include dog fighting, cockfighting, and bullfighting. These events often attract spectators who may place bets on the outcomes, and they can raise ethical concerns regarding animal welfare and cruelty. Many countries have laws regulating or banning blood sports due to the potential for harm to animals and the promotion of violence. Advocacy groups, such as the Humane Society, work to raise awareness and push for legislation to protect animals from such practices. The debate surrounding blood sports often centers on cultural traditions versus animal rights.