Complex sentence: On the drama side, "L.A. Law" won Outstanding Drama Series for the third time in four years and also won three major awards, receiving the most major nominations for a drama series with 11.
Split into simpler sentences: On the drama side "L.A. Law" won Outstanding Drama Series for the third time in four years. It also won three major awards on the night, and received the most major nominations for a drama with 11.