Ben Gordon of the Chicago Bulls performs a core strengthening... News PhotoBasketball - Sport,Ben Gordon,Chicago - Illinois,Chicago Bulls,Exercising,Eye,Full Length,Illinois,NBA,NBA Pro Basketball,Off Court,Performance,Sport,Sports Training,Strength,USAPhotographer Collection: National Basketball Association 2006 NBAECHICAGO - SEPTEMBER 20: Ben Gordon of the Chicago Bulls performs a core strengthening exercise under the eye of his trainer during a workout on September 20, 2006 at the Chicago Bulls' Training Facility in Chicago, Illinois. NOTE TO USER: User expressly acknowledges that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License agreement. Mandatory Copyright Notice: Copyright 2006 NBAE (Photo by Warren Skalski/NBAE via Getty Images)