We’re on the track for this week’s ‘Best in the World with Richard Parr’.

British sprinter Darren Campbell is our guest, a former world-class competitor in the 100 metres, the 200m and 4x100m relay.

Among his achievements, Darren won gold in the 2004 Olympics as part of the men’s 4x100m relay team and Olympic silver in the 200m at the Sydney Games in 2000.

Chatting to Richard they cover a whole range of topics including nutrition, building a team and targeting your goals.

Darren is also very strong on his views on the doping allegations and controversies surrounding the World of athletics right now.

For more on Darren you can follow him on Twitter @campbelldarren and go to pasonline.co.uk and nuff-respect.co.uk