Yet sovereignty was the great unmentionable at his meeting with the British foreign secretary, David Miliband, and Gibraltar's chief minister, Peter Caruana.

ECONOMIST: An historic visit, but the same arguments over sovereignty

Nelson now trains a string of established fighters and up-and-coming stars, including featherweight John Simpson, super-featherweight Michael Roberts, middleweight David Brophy and lightweight Santino Caruana.

BBC: Scots boxers get the full Nelson

Jaime Caruana, the chief of the Bank of International Settlements, stated that the most realistic way to institute a global levy would be to implement a similar levy in Europe.

FORBES: Doctor Doom