NEWARK UPON TRENT, ENGLAND - JUNE 05:  A supporter of the UK Independence Party (UKIP) wears a UKIP tie and rosette outside their campaign office for the Newark by-election on June 5, 2014 in Newark-on-Trent, England.  Voters in the constituency of Newark are going to the polls in parliamentary by-election brought about by the resignation of Conservative MP Patrick Mercer who held a majority of 16,000. (Photo by Oli Scarff/Getty Images)