Complex sentence: Doug Kalitta, born August 20,1964 in Ypsilanti, Michigan, was the 1994 USAC National Sprint Car Champion and is a current NHRA top fuel drag racer.
Split into simpler sentences: Doug Kalitta, born August 20,1964 in Ypsilanti, Michigan is an American auto racing driver. He was the 1994 USAC National Sprint Car Champion and is a current NHRA top fuel drag racer.