The discovery eventually came about using the Large Hadron Collider (LHC), a machine at CERN that sends bunches of protons round a ring 27km in circumference, in opposite directions, at close to the speed of light, so that they collide head on.

ECONOMIST: The Higgs boson

Santiago has got a ring of mountains round it and a lot of vehicles.

BBC: The filthy air conundrum

He said Wednesday he plans to step into the ring Saturday for a two-round exhibition bout against a New York state kickboxing champion, "Irish" Josh Foley, at a pub in Wantagh, N.

WSJ: NY congressman Peter King to step into boxing ring

Williams turned again to his old trainer Jim McDonnell, and returned to the ring with a low-key first round stoppage of Ratko Draskovic in April.

BBC: Danny Williams - champion of the world?

Klitschko won by a split decision after the ring doctor halted the fight at the end of the fifth round in Las Vegas.

BBC: Klitschko scrapes through

Mayweather fought as if he had never left the ring, coming back from a year's absence Saturday night to win a unanimous 12-round decision over Robert Guerrero in their welterweight title fight.

NPR: Mayweather Marvelous In Easy Win