The managers eyes opened wide at the size of the sum that his lordship was willing to wager!
"Well if you insist I am will to agree to a fight and to the wager of 20 sovereigns.  Macy here will fight you, won't you Macy?"
"Yes sir, boss!" replies Macy in a soft Caribbean accent.
"Of course Macy will fight in the nude and bare fisted as is our tradition!" adds the manager.