the fight of the century , the mgm grand bout in las vegas has engaged fans inside and out of the sport of boxing .
fans will be able to buy one of the 1,000 18ct gold pacquiao or mayweather commemorative rings among a whole range of other items , diamond and emerald cufflinks to be made .
the two welterweight champions themselves will be given their own unique ring , presented by wbc president mauricio sulaiman .