DWIGHT D EISENHOWER, John F Kennedy, Lyndon B Johnson, Richard Nixon, Gerald Ford,Jimmy Carter, Ronald Reagan, George Bush Snr and Bill Clinton.

In the Finn sailing class, Irishman David Burrows has dropped two places to 12th after being disqualified in race seven.

With just three more days of action left in the Finn Class, Ireland's David Burrows is in line to better his ninth place finish of four years ago and achieve Ireland’s best Olympic sailing result since 1980.

Irish sailor David Burrows is now in 10th place in the Finn class, after finishing 18th in race five and claiming an impressive second place in race six.