Boards
Inverted elbow
http://www.uplo4d.com/images3/74345229article-1044235-02424D1F00000578-492_468x286_popup.jpg
http://www.uplo4d.com/images3/1379035279article-1044235-02425DB600000578-380_468x286.jpg
http://www.uplo4d.com/images3/656751306article-1044235-02426BAB00000578-429_468x327_popup.jpg
Looks like no jerking for him for a while!