This week on the GTN Show personal bests and world records are tumbling on the track at the Tokyo Olympics and we think we may know why. James and Mark are looking at some interesting 3D printed running shoes and there are more picks for the Collins Cup being finalised.

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We'd like to extend our best wishes to Fraser for his next adventure and thank him for some great laughs and an amazing time on GTN over the last few years. He's been a great colleague and a joy to work with. Cheers Fraser!

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