Co-hosts Ukraine saw a goal not given during a must-win group-stage match with England, when John Terry cleared Artim Milevskiy's shot after it looked to have crossed the line.
During the financial crisis, the credit default swap (CDS) market, a part of the OTC derivatives market, took center stage as difficulties in financial markets began to intensify and the counterparty risk involved in a largely bilaterally cleared market became apparent.