Complex sentence: Playing in one of North America's largest hockey arenas, the Tacoma Dome, the expansion Rockets blasted their way to one of the most memorable inaugural seasons in the 25 year history of the Western Hockey League.
Split into simpler sentences: Playing in one of North America's largest hockey arenas, the Tacoma Dome. The expansion Rockets blasted their way to one of the most memorable inaugural seasons in the 25 year history of the Western Hockey League.