New York took control with a 13-2 run in that period, turning a 35-29 lead into a 48-31 cushion.
The Nets scored the final 10 points of the quarter to turn an 11-point lead into 21.
Both pitches left the park and turned a 5-1 lead into a 5-5 tie.
He scored 8 points in a 14-7 Knicks run that turned a 1-point lead into a 91-83 advantage with less than five minutes left.
By then, however, Mussina had turned a 6-1 lead into a 6-3 advantage.
The Nets put the game away in the third quarter, turning a 53-47 lead into an 18-point advantage by the end of the period.
New York pulled away with a 17-2 run late in the second quarter, turning a 41-34 lead into a 58-36 bulge.
The 76ers took charge with an 11-0 run late in the first half to turn a 1-point lead into a 55-43 halftime advantage.
New York pulled away in the second quarter, using a 14-4 run to turn a 19-15 lead into a 33-19 edge.
In the final 18.7 seconds, the Knicks turned a 6-point lead into a stunning loss.