Hybrids are fashionable these days so why not in sport? Welcome to Headis, a mixture of table tennis and well, heading. Invented in 2008, the game is gaining in popularity with those who can’t make up their minds what to play. However, in our limited knowledge of the game’s finer points we’re not sure what constitutes a good move so we’re leaving it up to an expert to tell us. This is him now.