Complex sentence: The team was relocated for the 1982--83 NHL season and renamed the New Jersey Devils, and the NHL would not return to Denver until the Quebec Nordiques moved to the Mile High City on June 21,1995, and became the Colorado Avalanche.
Split into simpler sentences: The team was relocated for the 1982--83 NHL season and renamed the New Jersey Devils. The NHL would not return to Denver until the Quebec Nordiques moved to the Mile High City on June 21,1995, and became the Colorado Avalanche.