Complex sentence: After this bout, Maskaev remained unchallenged for over a year and did not fight until March 8,2008, where he made his second defense against Samuel Peter, the WBC interim heavyweight champion.
Split into simpler sentences: After this bout, Maskaev remained unchallenged for over a year. He will not fight until March 8,2008, where he will make his second defense against Samuel Peter, the WBC interim heavyweight champion.