Sentence:  Holman & Moody built more Mustangs than just the Mickey Thompson cars. One in that number was this red 302-powered 1969 Sportsroof. It was <WSD>campaigned</WSD> by David Pearson and Bobby Allison during the 1969 through 1972 seasons. 
Meaning of the word marked with <WSD> tags:  Consistently ride in races for a racing season.