Complex sentence: In August 2012, Kinsman and Jay left the Dawn Patrol, which was renamed to "The Morning Rush" and featured a new host, Robert Shawn, alongside the only remaining original host Birmingham.
Split into simpler sentences: In August 2012, Kinsman and Jay left the Dawn Patrol. The Dawn Patrol was renamed to "The Morning Rush" and featured a new host, Robert Shawn, alongside the only remaining original host Birmingham.