Complex sentence: The most popular rodeo event is bull riding, but the second most popular is barrel racing, a fast paced and action filled sport where horse and rider run a cloverleaf pattern around thee preset barrels and then run across the finish line in the fastest time.
Split into simpler sentences: The most popular rodeo event is bull riding, but the second most popular is barrel racing. It is a fast paced and action filled sport where horse and rider run a cloverleaf pattern around thee preset barrels and then run across the finish line in the fastest time.