By Nico Martinez View the original article to see embedded media. Just a few years ago, the Mavericks brought in Kristaps Porzingis to be a co-star to Luka Doncic and elevate Dallas to a state of contention in the West. Now, people are talking about him being out of the league pretty soon. According to basketball legend Stephen Jackson, that outcome is a very real possibility for the Latvian big man. Here’s what he said on “All The Smoke” podcast: “I think in some kind of way he’s got to start figuring himself out now. In a year or two, if he keeps going the way he’s going, he’s going to be ou…