by: David KayIn an offseason where the top teams in the NBA have made substantial moves to improve their roster, Mark Cuban and the Mavs are trying to keep pace. Dallas has been active this summer re-signing point guard Jason Kidd, acquiring Shawn Marion in a four-team sign-and-trade deal, and signing Magic free agent center Marcin Gortat to an offer sheet.Despite being 36 … [Read more...] about Mavs Trying to Keep Pace in the West