Complex sentence: Its heyday was in the 1980s, when it won the prestigious Beanpot tournament four times and was the runner-up twice, its best season coming in 1982, when the Huskies finished 25-9-2 and made it to the NCAA Frozen Four.
Split into simpler sentences: Its heyday was in the 1980s, when it won the prestigious Beanpot tournament four times and was the runner-up twice. Its best season came in 1982, when the Huskies finished 25-9-2 and made it to the NCAA Frozen Four.