Kevin Spacey is facing being extradited to Britain over four sexual assault charges. British authorities are reportedly seeking the return of the ‘House of Cards’ actor from the US to the UK after he was charged with the alleged sex offences last week. The incidents involve three men, now in their thirties and forties, and allegedly took place in London between March 2005 and August 2008, and in Gloucestershire in April 2013. Spacey, 62, as also been charged with causing a person to engage in penetrative sexual activity without consent, the Crown Prosecution Service said. Nick Vamos, former he…