Simplify the following text for a Grade 5 native English-speaking person.
Original: Karthikeyan went on to win the NASCAR Camping World Truck Series Most Popular Driver Award for the 2010 season which was voted by the fans .
Simplified: Karthikeyan went on to win the NASCAR Camping World Truck Series Most Popular Driver Award for the 2010 season . This award is voted on by the fans .