Grappling and throws, groundwork has strong roots in Ming Dynasty China- in the era of heavy armor and knights. Most soldiers in feudal China served as peacekeepers, subduing an opponent on the ground for capture is a necessity in certain applications. Generally, ground fighting is limited if possible during melee situations against multiple armed opponents- however necessary for security purposes or last resort from injury on the battlefield. The feudal Shaolin Arm Bar is labeled as “Straddling a Horse” technique. Liu Jin Sheng in the pic is a Shaolin officer in the Shanghai days of William E. Fairbairn. It is a modern myth Baguazhang contains minimal knowledge of ground fundamentals.