A football fan is carried off the pitch during English League Cup semi-final soccer match in London
A football fan is carried off the pitch by security personnel after running on the field as Chelsea take on Swansea City during their English League Cup semi-final soccer match at Stamford Bridge in London January 9, 2013. REUTERS/Dylan Martinez (BRITAIN - Tags: SPORT SOCCER TPX IMAGES OF THE DAY CAPITAL ONE CUP)
Sports photos of the week
A round-up of our favourite images from the world of sport this week.