The best links are the FIG site page and FIG video page.
FIG Official — Qualifications, Tumbling Men — YANG Song (CHN), 2 times world silver medalist (2009, 2010). He dreams of winning gold this year. Best score of the qualifications : 77.600 (36.200 + 41.400). Difficulty score of the second routine : 13.200 !
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Gymnastics Coaching.com 