Complex sentence: After the loss to Pavlik, Miranda moved up to super middleweight and fought Henry Porras on October 30,2007 at the Seminole Hard Rock Hotel and Casino in Hollywood, Florida.
Split into simpler sentences: After the loss to Pavlik, Miranda moved up to super middleweight. Miranda fought Henry Porras in his super middleweight debut on October 30,2007 at the Seminole Hard Rock Hotel and Casino in Hollywood, Florida.