They advanced to the Western Conference semifinals in 1985.
The victory evened the Western Conference semifinals at three victories each.
Duncan helped the Spurs to a 108-101 victory Saturday and a 2-1 series lead in the Western Conference semifinals.
The victory gave Dallas a 3-2 lead in the four-of-seven-game Western Conference semifinals.
The Avalanche's victory tied the Western Conference semifinals at two games apiece.
Phoenix will play Utah or Houston in the Western Conference semifinals.
His heroics gave Portland a 104-101 victory and a three-games-to-one lead in the Western Conference semifinals.
Toronto won the series four games to two, including three by a 1-0 score, and advanced to the Western Conference semifinals.
He altered the tenor of the rest of the Western Conference semifinals.
Game 5 of the Western Conference semifinal will be played Tuesday night in Portland.