Simplify the following text for a Grade 10 native English-speaking person.
Original: Bradley `` Brad '' Keselowski ( born February 12 , 1984 ) ( most recently called BKII ) is an American auto racing driver currently competing in the # 2 Miller Lite Dodge Charger in the Sprint Cup Series and the # 22 Discount Tire Company\/Ruby Tuesday Dodge Challenger in the Nationwide Series for Penske Racing .
Simplified: Bradley `` Brad '' Keselowski ( born February 12 , 1984 ) is an American racecar driver . Brad drives the # 2 Miller Lite Dodge Charger for Penske Racing in the Sprint Cup Series and the # 22 Discount Tire Company Charger in the NASCAR Nationwide series for Penske Racing .