Detroit Free Press — Bono, the lead singer of U2, has received emergency back surgery after an injury sustained during tour preparation training, his band's Web site reports. more info

The Independent — U2 were forced to postpone the next leg of their world tour after singer Bono injured his back, the band said tonight. more info

People.com — The U2 singer was injured during tour preparation training more info

BBC News - UK — Bono has emergency spinal surgery, putting U2's upcoming concert dates, including Glastonbury, in jeopardy. more info

News of The World — First date cancelled after Bono injures back in warm-up. more info

Starpulse — U2 frontman Bono has undergone emergency back surgery at a hospital in Munich, Germany. The rocker was taken to a medical facility on Friday after sustaining an injury during preparation for the... more info

NME — One show already postponed after singer goes under the knife more info

Perez Hilton — Oh no! Bono has injured his back while preparing for the North American leg of U2's 360 Degree world tour and has gone under emergency surgery in a Munich hospital. His spokesperson says: "Bono has today undergone emergency back surgery for an injur... more info

AngryApe — Ahead of U2's forthcoming North American tour more info

Pop Crunch — Bono’s got back trouble. According to his rep, the U2 frontman underwent emergency surgery on his back in a Munich hospital Friday after injuring himself during rehearsals for the next leg of the band’s world tour.“Bono has today undergone emer... more info