Completed the following sentence: Davies won an Olympic gold medal in the long jump in 1964 with a mark of, earning himself the nickname "Lynn the Leap". ️<unk>️<unk>️<unk>️<unk>️ 1964 he also competed in the 100 metres and
4×100 metres contests. ️<unk>️<unk>️<unk>️<unk>️<unk>️