The Quarterfinal Playoffs started with records and thrills. Olympiacos dominated Siena by 48 in a record-setting win. Caja Laboral handled Maccabi thanks to Stanko Barac's 17 points. Real Madrid outlasted Valencia on a late Nikola Mirotic three. And Barcelona edged Panathinaikos 83-82 in a game that came down to the last shot.