Chimaev criticizes Rousey for UFC complaints; Blachowicz has knee surgery

Khamzat Chimaev responded to Ronda Rousey's recent criticism of the UFC, saying there would be no Ronda without the organization and expressing frustration with her ingratitude. Chimaev questioned how much money Rousey made as an Olympic champion compared to her UFC earnings. Additionally, Jan Blachowicz successfully underwent knee surgery. Arman Tsarukyan claimed that RAF (a brand or organization) was worth 15 million before his involvement but is now valued at 110 million after his three matches. These news items represent a roundup of recent MMA developments.