Knicks’ Anthony says he’ll play vs. Heat (AP)

Carmelo Anthony took some easy shots about 12 feet from the basket Saturday afternoon, swishing just about every attempt. All were left-handed — a clear sign that the New York Knicks’ newly acquired star was having plenty of distress in his right elbow again. Regardless, Anthony said he would “without a doubt” be in the lineup Sunday night when the Knicks visit LeBron James, Dwyane…