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The 15-year NBA veteran Kenyon Martin, who played for the New Jersey Nets, Denver Nuggets, Los Angeles Clippers, New York Knicks and Milwaukee Bucks of the NBA, and the Xinjiang Flying Tigers of China, battled two of the greatest power forwards in the NBA, and now hall of famers, Kevin Garnett and Tim Duncan. However, Kenyon Martin says he could manage KG, but Tim Duncan was his biggest challenge: