Daley Thompson is a celebrated British former decathlete widely regarded as one of the greatest all-around athletes in history. He famously won gold medals in the decathlon at the 1980 and 1984 Olympic Games, setting four world records during his career. Thompson also won the World and European Championships, holding all three major titles simultaneously in 1986. His charismatic personality and competitive spirit made him a dominant and popular figure in athletics throughout the 1980s.