The birdie 2 at No. 7 came on a 6-iron shot and 15-foot putt.
But the Senators did get the tying goal, and it came on a shot that looked more like a pass.
Murphy's goal came on a shot from the right point just inside the blue line.
It came on a seemingly harmless shot from a bad angle at the bottom of the right-wing circle.
Their final lead, 68-67 with 9:56 left, came on a shot inside by Larry Johnson, who scored 29 and had 14 rebounds.
His first came on a quick shot from the slot and the second bounced in off a defenseman's skate.
Norton's goal, 9:37 into the second period, came on a blistering shot from the point during a power play for the Islanders.
Agassi won the tie breaker, 7-5, the winning point coming on a passing shot.
The 150th power-play goal of his career came on a shot from the point.
The Lakers' second goal came on a 40-foot shot screened and deflected that was too disguised for a save.