Jose Mourinho swore at Roberto Martinez in an amazing bust-up at Goodison Park on Saturday afternoon.br br The Chelsea manager angrily confronted his Everton counterpart after Blues' defeat on Merseyside as the bad blood between the two rival managers boiled over again.br br Mourinho was upset that Martinez broke managerial etiquette in doing his post-game interview first, therefore delaying Chelsea's trip home.br br That resulted in an angry exchange, the latest chapter of their long-running feud, which you can hear above courtesy of the Liverpool Echo.