Pawlak defeats Khalidov via TKO in final second of round four for title defense

Pavel Pawlak successfully defended his middleweight title with a TKO victory over Mamed Khalidov in the final second of the fourth round. This victory marks Pawlak's fourth successful title defense of his middleweight championship. The dramatic finish came at the very end of round four, giving Pawlak the stoppage win. No specific event name is mentioned in the post. The post emphasizes the dramatic timing of the finish.