Complex sentence: During this time, Hoff accused Fowler of consuming either Valium or Methaqualone throughout the heads-up match, and his cocaine habit grew, as he began to inject it rather than snort it.
Split into simpler sentences: During this time, Hoff accused Fowler of consuming either Valium or Methaqualone throughout the heads-up match. Hoff's cocaine habit grew, as he began to inject it rather than snort it.