Complex sentence: His control issues lead to his being demoted back to Sacramento River Cats on July 28th 2011, despite the fact that many of the earned runs he had acquired to that point were inherited after he stepped off the mound.
Split into simpler sentences: His control issues lead to his being demoted back to Sacramento River Cats on July 28th 2011. Despite the fact that many of the earned runs he had acquired to that point, were inherited, after he stepped off the mound.