article_snippet: Sergey Kovalev retained his three world light heavyweight titles after victory over Jean Pascal .
article_snippet: Sergey Kovalev retained Sergey Kovalev WBA, WBO and IBF titles during the bout .
article_snippet: Sergey Kovalev retained his WBA, WBO and IBF titles.
highlights_snippet: Sergey Kovalev retains three world light heavyweight titles .
  