Complex sentence: Martin Roy (born February 1,1974) is a Canadian stock car racing driver who currently races part-time in the NASCAR Xfinity Series, driving the No.90 Chevrolet Camaro for King Autosport.
Split into simpler sentences: Martin Roy (born February 1,1974) is a Canadian professional stock car racing driver. He currently competes part-time in the NASCAR Xfinity Series, driving the No.90 Chevrolet Camaro for King Autosport.