Ben Barker and Chris Harris ready for GB Speedway match
Cornish speedway racers Ben Barker and Chris Harris are hoping to guide Great Britain to the final of the World Cup.
The duo race in Poland on Thursday in the race-off to decide who will compete in Sunday's final.
"It's going to be very tough, but we've got to go there with a positive attitude and get stuck in," Barker told BBC Radio Cornwall.
Great Britain race against Australia, Sweden and Russia for the right to join Denmark and Poland in the final.