Complex sentence: Niskala only play six games for the Lightnings before asking to be waived since he had been cut off the roster, and on November 13 he signed a two-year contract with Frölunda HC in Elitserien.
Split into simpler sentences: Niskala only play six games for the Lightning before asking to be waived since he had been cut off the roster. On November 13, he signed a two-year contract with Frölunda HC in Elitserien.