cuộc chạy đua thần thánh

(function(d, s, id) { var js, fjs = d.getElementsByTagName(s)[0]; if (d.getElementById(id)) return; js = d.createElement(s); js.id = id; js.src = "//connect.facebook.net/en_US/sdk.js#xfbml=1&version=v2.3"; fjs.parentNode.insertBefore(js, fjs);}(document, 'script', 'facebook-jssdk'));

Watch an Ostrich Chase Cyclists Down the RoadWatch: Cyclists in South Africa were given a surprise when a sprinting wild ostrich joined them on the road. How unusual is this behavior? http://on.natgeo.com/1YtPdezPosted by National Geographic on Tuesday, March 8, 2016