Subscribe for the latest news from SNTV: http://bit.ly/X6816L Tweet this video: http://clicktotweet.com/NI1b3 Fastest man on all fours - Guinness World Record. Japanese athlete Kenichi Ito maintained his status as the world's fastest man on four limbs on Thursday as he ran a 100-metre track in Tokyo in 17.47 seconds, breaking his own record from 2008. Breaking sports news: http://www.youtube.com/sntv Follow SNTV on Twitter: http://www.twitter.com/sntv SNTV: http://www.sntv.com
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