Olympic preparations intensify with athlete support initiatives while marathon and motorsport competitors gear up for major 2012 events

Usain Bolt sets ambitious targets for London 2012 Olympics, aiming to run 100m in 9.4 seconds and 200m in 19 seconds to 'amaze' the world at the Games.

UK Athletics head coach Charles van Commenee expresses confidence that the British squad can achieve its target of eight medals at the London Olympics.

UK Athletics announces it will purchase tickets to guarantee that athletes' friends and families can attend and watch performances at the London 2012 Olympics.

Emmanuel Mutai is determined to defend his London Marathon title on Sunday despite recovering from typhoid contracted last month, showing his commitment to the race.

Haile Gebrselassie abandons his Olympic dream and will not compete in the London 2012 marathon, ending his hopes for another Games appearance.

Guernsey's Lee Merrien prepares to attempt Olympic qualification in Sunday's London Marathon, currently in peak physical condition.

Olympic 400m hurdles gold hopeful Dai Greene announces his Diamond League season will commence in Rome on May 31, beginning his 2012 campaign.

Haile Gebrselassie defeats Paula Radcliffe in Vienna's 'Emperor versus the Queen' half marathon matchup, showcasing his continued competitive form.

British riders are targeting titles across Moto2 and Moto3 classes in 2012 MotoGP racing, with competition in lower divisions expected to be as intense as the top class.