Simplify the following text for a Grade 9 native English-speaking person.
Original: Karthikeyan made his NASCAR debut at Martinsville Speedway on 27 March 2010 driving in the Kroger 250 Camping World Truck Series for Wyler Racing in the # 60 Safe Auto Insurance Company Chevrolet Silverado .
Simplified: Karthikeyan made his NASCAR debut at Martinsville Speedway on 27 March 2010 in the Kroger 250 Camping World Truck Series . He drove for Wyler Racing in the # 60 Safe Auto Insurance Company Chevrolet Silverado .