Daily MMA news roundup: Chimaev sparring footage, Rousey criticism, updates

Khamzat Chimaev posted another clip of sparring footage showing him dominating Brendan Allen. Chimaev also criticized Ronda Rousey's recent complaints about the UFC, stating there would be no Ronda without UFC and calling her ungrateful, questioning how much she earned as an Olympic champion. Michael Morales posted a photo with Hunter Campbell indicating paperwork is ready for his next bout. Jan Blachowicz successfully underwent knee surgery. Arman Tsarukyan claimed that RAF (likely a venue or promotion) was worth 15 million before he fought there three times, and is now worth 110 million. Additional footage emerged of Alex Pereira working pads intensely with Glover Teixeira. Francis Ngannou discussed what he sees as the main mistake modern fighters make: fear of losing contracts leading them to sign unfavorable deals, noting some fighters were offered huge money to fight him on Netflix but are bound by restrictive contracts.