Complex sentence: Jeremy Mayfield was released for Evernham Motorsports, Elliott Sadler was released from Robert Yates Racing and next drove the No.19 for Evernham and David Gilliland drove No.38 car for Robert Yates Racing taking effect in the GFS Marketplace 400.
Split into simpler sentences: Jeremy Mayfield was released for Evernham Motorsports, Elliott Sadler was released from Robert Yates Racing. Sadler will drive the No.19 for Evernham and David Gilliland will drive No.38 of Robert Yates Racing taking effect at GFS Marketplace 400.