It was Klitschko’s first stoppage defeat since Lamon Brewster beat him in 2004 and leaves his record at 64 wins and five defeats.

The South African Investor Confidence Index points to a gap between the expectations of institutional investors and financial advisers.

Former boxing champion George Foreman has criticised the Klitschko brothers, Wladimir and Vitali, saying the pair have not been tested in five years.

Could research in investor psychology counter unpredictable stock markets?