Complex sentence: Track sports include 100 m, 200 m, 400 m, 800 m, 4x100 m relay and 100 m hurdles and the field events are discus throw, javelin throw, and shot put.
Split into simpler sentences: Track sports include 100 m, 200 m, 400 m, 800 m, 4x100 m relay, and 100 m hurdles. The field events include discus throw, javelin throw, and shot put.