Complex sentence: Dave Van Horne, a native of Easton, Pennsylvania, is a Major League Baseball announcer, the lead radio play-by-play announcer for the Miami Marlins on the Miami Marlins Radio Network.
Split into simpler sentences: Dave Van Horne, a native of Easton, Pennsylvania, is a Major League Baseball announcer. He is the lead radio play-by-play announcer for the Miami Marlins on the Miami Marlins Radio Network.