Complex sentence: In his four years, the Bruins compiled a 123-5 match record, with titles in 1979,1981 and 1982, and were undefeated in both the 1979 and 1982 seasons.
Split into simpler sentences: In his four years, the Bruins compiled a 123-5 match record, with titles in 1979,1981 and 1982. They went undefeated in both the 1979 and 1982 seasons.