Valentina Shevchenko calls for UFC to sign Rizin champion Radjabali Shaidullaev

Valentina Shevchenko has publicly urged the UFC to sign Radjabali Shaidullaev, the Rizin champion in the 66-kilogram division. Shaidullaev is 25 years old and holds an undefeated record of 19-0. The post indicates support for Shevchenko's call to bring the Rizin champion into the UFC. Details about Shaidullaev's specific accomplishments or why Shevchenko is advocating for him are limited in the original post.