Table:
text: List of Boston Bruins broadcasters
1970s
1970s
Year_ Channel Play_by_play Color_commentators Studio_host
1979–80 WSBK-TV Fred Cusick Johnny Peirson Tom Larson
1978–79 WSBK-TV Fred Cusick Johnny Peirson Tom Larson
1977–78 WSBK-TV Fred Cusick Johnny Peirson Tom Larson
1976–77 WSBK-TV Fred Cusick Johnny Peirson Tom Larson
1975–76 WSBK-TV Fred Cusick Johnny Peirson Tom Larson
1974–75 WSBK-TV Fred Cusick Johnny Peirson Tom Larson
1973–74 WSBK-TV Fred Cusick Johnny Peirson Tom Larson
1972–73 WSBK-TV Fred Cusick Johnny Peirson Tom Larson
1971–72 WSBK-TV Fred Cusick Johnny Peirson Tom Larson
1970–71 WSBK-TV Don Earle Johnny Peirson Tom Larson

Question: What year was the play-by-play for Don Earle among the stations of the Boston Bruins roster?