Complex sentence: Bruno Santos was originally scheduled to face Brian Rogers in a Middleweight tournament semifinal bout; however, on 16 April 2012, it was revealed that Santos had to withdraw due to a shoulder injury and was replaced by Bellator newcomer Andreas Spang.
Split into simpler sentences: Bruno Santos was originally scheduled to face Brian Rogers in a Middleweight tournament semifinal bout. However, on April 16,2012, it was revealed that Santos had to withdraw due to a shoulder injury and was replaced by Bellator newcomer Andreas Spang.