McGregor: I’m prepared to knock him out in 10 seconds Post published:August 23, 2017 Conor McGregor says he is prepared to go the distance against Floyd Mayweather, but could end the fight in ’10 seconds’. You Might Also Like Watch: Goals from Sundown vs Pirates February 11, 2017 Watch: First Mayweather-McGregor press conference July 12, 2017 Messi’s unstoppable free kick January 10, 2017