NEW YORK — Head down, eyes focused on the ground, Plaxico Burress swayed back and forth like a receiver in the huddle waiting for the next play. He wasn't on a football field, hasn't been on one for more than two years. Burress was listening to an introduction at the National Urban League before he spoke his piece. When the time came, Burress couldn't have been more positive about rehabilitating his image. "I'm a champion on the field, and my goal is to be a... (GunPolicy.org)