UFC middleweight Markus Perez has challenged Khamzat Chimaev to step up and replace Rodolfo Vieira for a proposed fight on October 10 after Vieira withdrew. The rise of Chimaev has been fascinating thus far, and this past weekend, his legend rose even further as he knocked Gerald Meerschaert out cold to take his UFC record … Continue reading Markus Perez challenges Khamzat Chimaev to step up and replace Rodolfo Vieira on October 10