The New York Knicks are desperately trying to land some sort of an upgrade at point guard prior to Thursday's trade deadline, with underwhelming veteran floor general Jose Calderon acting as their starter for all but four games this season. Management has been actively shopping the 34-year-old, hyping up his intangibles as a leader to hopefully entice potential buyers, according to ESPN's Marc Stein and Brian Windhorst. Some of the offers have even included big man Kyle O'Quinn, if only to sweeten the pot to help get Calderon away from Madison Square Garden. - See more at: http://www.thescore.com/nba/news/960533