From the article, overedge posted:
!!!Plushenko has taken part in three Olympic Games. The one is Sochi will be the fourth and the last in his sport career. However, he did not exclude his new return theoretically. “Technical progress advances constantly. What if nano-falciform cartilages are invented and I will be able to get new abdominal rings? If that happens, I will continue competing further,” Plushenko said, jokingly or seriously.