2012 Summer Olympics marketing stylish designs. The kits consist of performance suits, podium suits, villagewear, and the uniform worn during the Opening and Closing Ceremony. The official mascots for the 2012 Summer Olympic and Paralympic Games were unveiled on 19 May 2010. Wenlock and Mandeville are animations depicting two drops of steel from a steelworks in Bolton. They are named after the Shropshire town of Much Wenlock, which held a forerunner of the current Olympic Games, and Stoke Mandeville, a village in Buckinghamshire where a forerunner to the Paralympic Games were first held. The writer Michael Morpurgo wrote the story concept to the mascots,
Doping at the Olympic Games began on 16 July. During the "In-competition" period Olympic competitors can be tested at any time without notice or in advance. British sprinter Dwain Chambers, cyclist David Millar and shot putter Carl Myerscough competed in London after the British Olympic Association's policy of punishing drug cheats with lifetime bans was overturned by the Court of Arbitration for Sport. Russian Darya Pishchalnikova participated in the 2012 Olympics and was awarded a silver medal. However, she tested positive for the anabolic steroid oxandrolone in the samples taken in May 2012. In December 2012, she sent an email to WADA containing details on