skateboarding (4)
zdroj:http://www.google.cz/imgres?q=skateboarding&um=1&hl=cs&sa=N&biw=1280&bih=497&tbm=isch&tbnid=5Fxk8vKLB_x02M:&imgrefurl=http://hot-x-games.blogspot.com/2011/05/skateboarding.html&docid=Llbogp3YAaFbrM&imgurl=http://3.bp.blogspot.com/-3gE2Yi6fSek/TdYUXz