NEWYou can now listen to Fox News articles! RJ Luis Jr., a former St. John’s standout who recently signed with LSU after spending time with two NBA clubs, was cleared by a court Monday evening to start practicing and potentially play for the Tigers this season.Luis, who briefly was under contract with the Utah Jazz and Boston Celtics but never played in an NBA game, hugged LSU coach Will Wade after the ruling by East Baton Rouge Parish District Court judge Ronald R. Johnson.After a five-hour hearing, Johnson granted the player’s request for a preliminary injunction against the NCAA, which…