Speedway Grand Prix Speedway Grand Prix are a series of stand-alone speedway events over the course of a season used to determine the Speedway World Champion. Sixteen riders take part in each Grand Prix and over the course of twenty heats each rider will race against every other rider once. The top eight scorers advance to a semi-final and from each semi-final the 1st and 2nd placed riders will advance to the GP final. You can bet on the Speedway Grand Prix at William Hill Stories tagged Speedway Grand Prix 23 Jul 2011Ekaterina Guseva v Andreea Clapa Live Streaming 31 Mar 2010Hereford Lindley Catering 'National Hunt' Novices' Hurdle Live Streaming 30 May 2008Speedway Grand Prix Betting Motor Sports