Complex sentence: Currently competing in the light heavyweight division having moved up a weight class Joyce lost his last bout, which took place on April the 17th 2010 at the Don Principe Pabellon (Spain).
Split into simpler sentences: Currently competing in the light heavyweight division having moved up a weight class, Joyce lost his last bout. The aforementioned bout took place on the 17th April 2010 at the Don Principe Pabellon (Spain).