With the recent struggles of Manny Pacquiao in the ring, Mayweather is the undisputed king of PPV.

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And who can deny this unique centurion a golden goodbye fit for a king of the ring?

BBC: Calzaghe hits back at the critics

In the evening, the President and First Lady will attend the Let Freedom Ring concert in honor of Dr. Martin Luther King, Jr. at the Kennedy Center.

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He will also read from the "I Have a Dream" speech of civil rights activist Martin Luther King during the orchestra's performance of Alexander Miller's Let Freedom Ring.

BBC: Clinton takes symphony role

In the evening the President and the First Lady will attend the Let Freedom Ring concert at the Kennedy Center, a musical celebration of Dr. Martin Luther King, Jr.

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Calzaghe, unbeaten in 45 bouts, was king of the super-middleweight division - holding the WBC, WBA and WBO titles - but The Ring light-heavyweight crown he won by beating Hopkins was to be on the line against four-weight world champion Jones.

BBC: Calzaghe postpones Jones Jr fight

In 1998, after a legislative battle, King signed a law granting, for the first time, island dwellers legal control of a three-mile ring of water around their island.

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