Raymond Butler, a self-taught acrobat you may have seen performing at an NBA game or on “American Ninja Warrior,” recently showed off a nifty gymnastics floor skill -- a double backflip into pants.

THE new Olympic discipline of Sports Acrobatics may not be a recognised household name but a young South Oxhey gymnast is at the forefront of the sport in Britain. Twelveyear-old Stacey McFadden who ...