Complex sentence: José D. Fernández (July 31,1992--September 25,2016) was a Cuban American professional baseball pitcher who played in Major League Baseball (MLB) for the Miami Marlins from 2013 through 2016.
Split into simpler sentences: José D. Fernández (July 31,1992--September 25,2016) was a Cuban American professional baseball pitcher. He played in Major League Baseball (MLB) for the Miami Marlins from 2013 through 2016.