 Complete the following phrase:  Chen maintained the lead he gained in the short program, becoming the first American male skater to defend a World Title since Scott Hamilton in 1984. He finished 22 points ahead of Hanyu, who became the first skater to break the 200-point mark since the introduction of the 5 GOE system, marking the fifth consecutive year of a Japanese skater winning the silver medal. Hanyu was called for an under-rotation and uneasy landing on his quad salchow, missed half of the season due to a lingering ankle injury and was proud of his performance despite not having enough strength in his ankle. Zhous bronze medal was his first major ISU Championship senior medal, making himself and Chen the first two American men to make the world championship podium since 