Fans will be charged to watch a weigh-in for the first time when Floyd Mayweather and Manny Pacquaio step on the scales . All profits will be donated to charities nominated by the boxers . Mayweather and Pacquiao will be weighed at the City Ground . Wladimir Klitschko admits that he is considering retirement . The Ukrainian looks set to fight Tyson Fury and Deontay Wilder . Carl Froch may choose to retire after Julio Cesar Chavez Jnr 's defeat by Andrzej Fonfara . Froch had hoped to face the Mexican in Las Vegas later this year .
Fans will be charged to watch a weigh-in for the first time when Floyd Mayweather and Manny Pacquaio step on the scales . All profits will be donated to charities nominated by the boxers . Mayweather and Pacquiao will be weighed at the Grand Garden Arena . Wladimir Klitschko admits that he is considering retirement . The Ukrainian looks set to fight Tyson Fury and Deontay Wilder . Carl Froch may choose to retire after Julio Cesar Chavez Jnr 's defeat by Andrzej Fonfara . Froch had hoped to face the Mexican in Las Vegas later this year .