100 metres at the Olympics 40 in 2000 and reached the Olympic semi-finals four years later. (Ottey is also the most frequent participant having competed in the Olympic 100 m an unrivalled six times from 1984 to 2004). The first women's champion, Betty Robinson in 1928, remains the youngest gold medallist for the event at 16 years old, while a 32-year-old Linford Christie became the oldest 100 m Olympic champion in 1992. Since introduction of testing by the IAAF in the early-20th century, female sprinters may be subject to gender verification. This rule was first formally applied to the 100 m at the 1968 Mexico
Athletics at the 2012 Summer Olympics – Women's 100 metres Athletics at the 2012 Summer Olympics – Women's 100 metres The women's 100 metres competition at the 2012 Summer Olympics in London, United Kingdom was held at the Olympic Stadium on 3–4 August. In the preliminary round, Toea Wisil was the most impressive, winning with a relaxed 11.60 into a -1.6 mps wind, while Noor Hussain Al-Malki's Olympic experience lasted just the first steps out of the blocks before she pulled up. Qualifying into the next rounds, Wisil beat triple world champion Allyson Felix and the rest of her heat out of the blocks and came with in .05 of