The game is Circle Rules Football, a fast-paced blend of football, handball and basketball (see box, right), and it's proving a hit in London for its original gameplay and strong emphasis on fun.
"I wanted to play with the culture around sport," explains Greg Manley, the American founder of Circle Rules Football. Greg, 25, isn't your typical sportsman. He developed the idea for Circle Rules Football in 2006 as the concept for an experimental theatre project while studying at New York University.