Don HallidayDonald George Halliday is a Scottish former sprinter who competed in the 100 metres at the 1972 Summer Olympics.BiographyHalliday finished second behind Ron Jones in the 100 metres event at the British 1969 [AAA Championships]. He also achieved the first of his three Scottish 100 metres titles in 1969, claiming a second AAA indoor 60 metres title and represeting Scotland again at the 1974 British Commonwealth Games. He was also considered the British 100 metres champion again by virtue of being the highest placed British athlete at the 1974 AAA Championships.