Complex sentence: From 1966 until the late 1990s, it was the radio flagship of the Miami Dolphins, the longest partnership between a Miami sports team and a radio flagship station, and the Florida Panthers' original flagship station from 1993 until 2003.
Split into simpler sentences: From 1966 until the late 1990s, it was the radio flagship of the Miami Dolphins, the longest partnership between a Miami sports team and a radio flagship station. It also was the Florida Panthers' original flagship station from 1993 until 2003.