Only Connect - Crossworders v Rugby Boys: The Champion of Champions

Quiz show presented by Victoria Coren in which knowledge will only take you so far, as patience and lateral thinking are also vital. The Crossworders, champions of series one, return to challenge the kings of series two, the Rugby Boys, drawing together the connections between things which, at first glance, seem utterly random. So what is the connection between Sir George Booth, Yassin Omar, Mr Toad and Bonnie Prince Charlie?