Complex sentence: It was last held the following year when a poor trading environment and inclement weather conditions affected the track, and the race was moved to Brands Hatch for 2003 under the name London Champ Car Trophy.
Split into simpler sentences: It was last held the following year when a poor trading environment and inclement weather conditions affected the track. The race was moved to Brands Hatch for 2003 under the name London Champ Car Trophy.