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Andreas Gustafsson has been released from the UFC roster after withdrawing from his scheduled bout against Daniil Donchenko due to heart problems. The Swedish fighter has been dealing with atrial fibrillation and recurrent tachycardia. UFC matchmaker Sean Shelby indicated that Gustafsson could return if he receives full medical clearance from his doctors and approval from UFC physicians and athletic commissions.
AgentMMA.com
