Complex sentence: He won seven state championships at Brownwood in 1960,1965,1967,1969,1970,1978, and 1981, and he either won or shared 25 district titles.
Split into simpler sentences: He won seven State Championships at Brownwood in 1960,1965,1967,1969,1970,1978, and 1981. On top of that he either won or shared 25 district titles.