Olympic champion Jessica Ennis-Hill delivers a 200m masterclass on this week's Game Changers.
The London 2012 gold-medal winner posted the joint-fastest time in the discipline on her way to winning the seven-sport event last year and she'll have plenty of advice on how you can improve your sprinting technique.
Meanwhile, in the studio, Di and Darren will be joined by Paralympic wheelchair athlete David Weir, who won four golds at London 2012, and British judo star Tom Reed.
David will be talking about his recent successes, while Tom will be demonstrating skills you can try at home before taking on Change Your Aim, our basketball challenge.
But that's not all!
Also on this week's show we have...
FOOD THOUGHTS: Captain of Wales and British & Irish Lions star Sam Warburton will tell us about the food he has to eat to be a professional rugby union player.
SCHOOL FOOTBALL: Our reporter Mark McAdam meets Aston Villa star Gabriel Agbonlahor at the Playstation Schools Cup - the biggest schools football tournament in the country.
GAME CHANGERS NEWS: And, as ever, our presenters will bring you the big news from the past seven days in the world of sport.
Game Changers: 9am, Sat, Sky Sports 1 HD