LOS ANGELES, United States (AFP) — Former Denver Nuggets coach George Karl is harshly critical of New York Knicks star Carmelo Anthony in an unsparing new memoir in which he calls the player a “user of people.” Anthony spent his first seven-and-a-half NBA seasons with the Nuggets, playing six-and-a-half of those campaigns — from 2005 until early 2011 — for Karl. “Carmelo was a true conundrum for me in the six years I had him,” […]