On Sports Weekly this Saturday morning, John and Katie will discuss the impact of Andy Murray sacking his coach Miles Maclagan just a month before the US Open, and we'll hear from Sir Chris Hoy who imagines what it would be like winning gold at the 2012 Olympics. Scottish bowling legend Willie Wood is hoping to be selected for his eighth Commonwealth Games; we'll get the latest from the European Athletics Championships in Barcelona, and from the Women's British Open at Royal Birkdale, and we talk to Jo Pitt who's been named in the GB Para - Dressage team for the World Equestrian Games in Kentucky.