Valentina Shevchenko calls for UFC to sign Rizin champion Radjabali Shaidullaev

Valentina Shevchenko is urging the UFC to sign Rizin featherweight champion Radjabali Shaidullaev. Shaidullaev is 25 years old with an undefeated record of 19-0 and competes at 145 pounds. The post indicates support for Shevchenko's endorsement but does not provide additional context about Shaidullaev's recent performances or when this might happen. Details about why Shevchenko is promoting this particular fighter are not included in the post.