Related Clues:

• 'Creed II' antagonist ___ Drago
• Lendl in the International Tennis Hall of Fame
• The Slavic version of John
• Hall of Fame catcher Rodríguez nicknamed "Pudge"
• Tolstoy's "The Death of ___ Ilyich"
• Tyrannical ruler found in previous answer, after all
• Slavic fellow removing daughter from bed