Complex sentence: Jonathan Broxton settled down after that to strike out the next two hitters, before the usually sure-handed Scott Rolen bobbled a ground ball hit by Joaquín Árias, allowing Posey to score.
Split into simpler sentences: Jonathan Broxton settled down after that to strike out the next two hitters, before the runners advanced on a passed ball. The usually sure-handed Scott Rolen bobbled a ground ball hit by Joaquín Árias, allowing Posey to score.