A way to know how much is to compare their ring finger to their index finger.

VOA: special.2009.02.25

The 36-year-old Oliveira makes his way into the ring to the strains of Frank Sinatra's My Way - to the jeers of the London crowd.

BBC: SPORT | Boxing | Live: Hatton v Oliveira

But prospects for holding the ring in a civilised way are better.

ECONOMIST: Charlemagne

Yet can religious faith, with its many political and social consequences, be neatly ring-fenced in this way?

ECONOMIST: Religion and science