Getty Andreas Gustafsson The UFC has cut Andreas Gustafsson from its roster. The 35-year-old Swede recently had to pull out of his upcoming fight against Daniil Donchenko because of ongoing heart problems. Gustafsson had to stop his training camp and underwent several medical examinations. As previously reported by Frontkick , Gustafsson has experienced prolonged issues with atrial fibrillation and recurrent tachycardia. Due to his condition worsening during training camp, he failed to receive