Jump Ball Slamball creator Mason Gordon extols his sport. sports_basketball_dunk.jpg 60x45 p0 http://start.real.com/3rd?pid=cnn_svid&src=CNT.cnn.0.0.0.cnnv2&url=sports%252F2002%252F08%252F24%252Fhl_slamball.r1.smil?rpurl=http://sportsillustrated.cnn.com/ 10303044949320 cnnsi.gif lock_icon.gif video.gif http://start.real.com/3rd?pid=cnn_svid&src=CNT.cnn.0.0.0.cnnv2&url=sports%252F2002%252F08%252F24%252Fhl_slamball.r1.smil?rpurl=http://sportsillustrated.cnn.com/ 10303044949321 PLAY lock_icon.gif lock_icon.gif lock_icon.gif headline