The Men's decathlon competition at the 2012 Summer Olympics in London, United Kingdom, was held at the Olympic Stadium on 8–9 August. From the outset, new world record holder Ashton Eaton dominated the events with teammate Trey Hardee his closest competitor. Notable for his early exit, 2004 champion and former world record holder Roman Šebrle withdrew after finishing last in the 100 m. Eaton's 10.35 100 metres was the top time of the day, Hardee's 10.42 the next best. His 8.03 long jump was almost half a metre further than any other competitor. Dmitriy Karpov won the shot put, but Eaton's 14.66 was just 12 cm short of his personal record. Leonel Suárez won the high jump, but Eaton tied with several members of the field for second best. And Eaton's 46.90 400 metres was over a full second fa