Referee Pieter Vink said he had changed his soaking wet shirt at halftime but forgot to transfer his cards from the pocket of the old shirt.
"I thought I blew the game well," he told Fox Sports television. "And then this happens to you. It has made me furious. This will never happen to me again. I'm really sick to my stomach about it."
(Reporting by Mark Gleeson in Cape Town; Editing by Ed Osmond)
