Complex sentence: Derek Thorn (born April 25,1986 in Lakeport, California) is a NASCAR development driver for Shawn Keep Inc. in the Camping World East Series and ASA Late Model Series.
Split into simpler sentences: Derek Thorn (born April 25,1986 in Lakeport, California) is a NASCAR driver. He is part of thedriver development program for Shawn Keep Inc. in the Camping World East Series and ASA Late Model Series.