sentences:  Led by Finals MVP and the previous season's Rookie of the Year Lew Alcindor and Oscar Robertson, the Bucks became the fastest expansion team in NBA history to win the championship (a record that they still hold as of 2018), and did so in dominating fashion, finishing 12-2 in the playoffs with a postseason average point differential of 14.5.The playoff format changed from the previous 2-division format.There were now 4, with each division qualifying its champion and second-place team.