Can David Rudisha dominate the 800 metres and finally achieve Olympic gold after missing out on Beijing through injury. Richard Bacon is joined by Olympian Michael Johnson and guests to discuss what may become the most competitive Olympic 100 meters race ever if Usain Bolt, Yohan Blake and Tyson Gay all run. As the rift between the BOA and triple jumper Phillips Idowu grows, UK Athletics head coach Charles van Commenee reveals why he will not be apologising. In a final London Calling, Eleanor Oldroyd speaks to rowing legends Martin Cross, Fred Scarlett and Kieran West about Greg Searle’s Olympic comeback. Can BMX rider Shanaze Reade put her bad luck behind her and secure a gold medal in London? David Quantick returns to Radio 2 to give the 2012 Games the full Blagger's Guide treatment.