Bradley Brad Aaron Keselowski is an American professional stock car racing driver and team owner. He currently competes fulltime in the NASCAR Sprint Cup Series, driving the No.Ford Fusion for Team Penske, and parttime in the Xfinity Series, driving the No.Ford Mustang for Team Penske. He is the owner of Brad Keselowski Racing, which fields two fulltime teams in the Camping World Truck Series.
Keselowski was born in Rochester Hills, Michigan, and grew up in a racing family. He is the son of Kay and Bob Keselowski and the nephew of Ron Keselowski. His older brother, Brian, is also an active racing driver. The Keselowski family is of Polish descent.
Source: Wikipedia