The NBA's top 10 plays of the week -- the "Courtside Countdown" -- can be seen worldwide each week on NBA Action (check your local listings).

Week 18 Countdown: 56k | 300k

10.	Quentin Richardson lobs up an alley-oop for Darius Miles to finish with the jam. 816k avi | QuickTime
9.	"Did he ever serve up a thunderous, resounding dunk!" Dirk Nowitzki slams one versus Seattle. 846k avi | QuickTime
8.	Kenyon Martin takes a drive from the top of the arc and finishes with authority. 710k avi | QuickTime
7.	Jason Kidd threads the needle with a bounce pass, hitting Aaron Williams for the dunk. 755k avi | QuickTime
6.	Travis Best ties the game at the buzzer, dribbling to his right and knocking down the fadeaway. 905k avi | QuickTime
5.	Jalen Rose spins to a jump stop at the elbow, hitting the game-winner at the buzzer. 1323k avi | QuickTime
4.	Tim Duncan gallops into the lane and follows the Danny Ferry miss with a two-hand jam over Lorenzen Wright. 1002k avi | QuickTime
3.	Jason Kidd's layup won't fall, but Kenyon Martin tips it in at the buzzer for the win. 1130k avi | QuickTime
2.	"When you're hot, baby, you are hot!" Antoine Walker sinks one from beyond halfcourt. 957k avi | QuickTime
1.	"Oh it hurts! Watch out below!" Tracy McGrady weaves through the Denver defense and tomahawks the right-hand slam. 1331k avi | QuickTime