Complex sentence: On January 12,2013, the Suns became the fourth-fastest NBA team to win 2,000 games with a 97--81 road victory against the Chicago Bulls, which would also mark the last victory for Alvin Gentry as head coach for the Suns.
Split into simpler sentences: On January 12,2013, the Suns would become the 4th fastest NBA team to win 2,000 games with a 97-81 road victory against the Chicago Bulls. That would also mark the last victory for Alvin Gentry as head coach for the Suns.