Valentina Shevchenko calls for UFC to sign Rizin champion Rajabali Shaidullaev

Valentina Shevchenko is advocating for the UFC to sign Rajabali Shaidullaev, the current Rizin champion in the 145-pound division. Shaidullaev is 25 years old and holds an undefeated 19-0 record. The post expresses support for Shevchenko's endorsement of the young champion. Details about why Shevchenko specifically called for his signing are not provided in the original post. This represents a notable endorsement from a former UFC champion for an international prospect.