Pat Sims: Khalil Mack is “a freak”

Count Raiders defensive tackle Pat Sims among those who like the upside of first-rounder Khalil Mack. In a story published on the club’s website Monday, Sims said the rookie linebacker from Buffalo “can play almost any position in the front seven.” “He’s an athlete. He’s a freak,” the veteran defensive tackle said of Mack, the…