Greg Hancock and Chris Holder are helping fellow former speedway world champion Gary Havelock celebrate his farewell meeting tomorrow night in Poole (7.30).

Havelock, 45, won the world title in 1992 during his 11 seasons with Bradford Dukes but was forced to retire in 2012 after a crash which broke a collarbone, an arm and some ribs.

Confirmed riders are: Chris Holder, Darcy Ward, Greg Hancock, Freddie Lindgren, Scott Nicholls, Maciej Janowski, Chris Harris, Bjarne Pedersen, Craig Cook, Davey Watt, Vaclav Milik, Ty Proctor, Richie Worrall.