Posted on March 3, 2010 by Joe CanuckMark Cuban Mark Cuban — Net Worth: ▲ $2.8 Billion. You can reach Mark on Twitter here. Or you can leave a comment on Mark’s blog here. What do you think of this post?Awesome (0)Interesting (0)Useful (0)Boring (0)Sucks (0) Joe Canuck Training, huh? Why don't we leave our weapons behind? Make it really educational.