General Gambling Discussion Complaints Discussion Competitions Bonuses and Promotions Casinos Slots Dedicated complaint resolution team. Betsul, one of the best sports betting sites in South America, celebrates its first anniversary with a great promotion for bettors. Complaints are. When making a guess, users find not only a. . Ogbonna was forced off with an eye injury during the first half of their victory over the Reds, but later complained of discomfort in his. Betsul is the best sports betting site in South America, created to meet the needs of the most demanding bettors.