MORE: LeBron sits courtside at Knicks | Prince Williams and Kate in Brooklyn   He acknowledged that the team’s performance and attitude could hinder potential free agents from signing with the Knicks during the offseason. Jackson said that he wants current players to show free agents how the Knicks’ system works, and that they must be consistent and willing to show that they are growing and progressing.   The Knicks will take on the Pelicans in New Orleans on Tuesday before traveling to San Antonio to face off with the Spurs.