By Gabriel Montoya: In any rematch of a close fight, the central question is “Who can adjust and improve from the first fight?” For the past three months of training camp, Carl “The Cobra” Froch and Mikkel Kessler, each preparing for his first career rematch this Saturday at the O2 Arena in London, have attempted to find those answers. Ultimately, however, the outcome may simply come down to desire and a meshing of styles. At Wednesday’s final press conference, the men’s opposing styles could