Complex sentence: His nine titles at TurfwayPark in Florence, Kentucky are more than any other jockey in the track's history; also at TurfwayPark, Martinez rode seven winners on July 6,1993.
Split into simpler sentences: His nine titles at Turfway Park in Florence, Kentucky is more than any other jockey in the track's history. At the same track, he also rode seven winners on July 6,1993.