The 38-year-old Dallas star reached the historic milestone during the second quarter of the game, with a baseline jumper over Larry Nance Jr.
Cuban’s reaction to the moment was absolutely priceless:
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After the game, Cuban continued celebrating Nowitzki’s achievement on Twitter:
There are only five other 30,000-point scorers in NBA history.
Nowitzki joins Kobe Bryant, Wilt Chamberlain, Kareem Abdul-Jabbar, Karl Malone and Michael Jordan.