American boxer Banks, who fought against Regilio Tuur of the Netherlands, ran into a hard right hand and suffered a one-punch knockout that left him unconscious for a full three minutes.

It was a dazed and daffy week in boxing. Typical of the confusion to come was the fate of Canadian featherweight Jamie Pagendam. On Sunday he was declared a loser on a technical knockout. On Monday he won a reversal because the Ivory Coast referee had miscounted knockdowns that should…