U2: The Band who fell to Earth

IT WAS the moment U2 realised they were mortal.

Bono, while getting ready for the resumption of the band's mammoth 360 tour back in May, "suffered severe compression of the sciatic nerve", as the German doctor who eventually rebuilt the 50-year-old explained.
The singer would require surgery, and extensive rehabilitation. The band would have to shelve the American leg of the tour and look to