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MMA Fighting’s Mike Heck and José Youngs break down all the top storylines heading into Saturday’s UFC on ESPN 14 card headlined by a middleweight matchup between Robert Whittaker and Darren Till, and featuring a number of notable names including Mauricio “Shogun” Rua, Antonio Rogerio Nogueira, Fabricio Werdum, Alexander Gustafsson, and Carla Esparza.