golden state 's stephen curry scored 40 points , including a 3-pointer in the final seconds of regulation to complete a 20-point , fourth-quarter comeback that allowed the golden state warriors to beat new orleans 123-119 in overtime thursday and take a 3-0 lead in their first-round play-off series .
the bulls also established a 3-0 series lead , as did cleveland against boston .
curry hit seven 3s in all , including one to start overtime that gave the warriors the lead for good .