The Mirror — U2 have been forced to postpone the next leg of their world tour after singer Bono injured his back. more info

Mercury News, California — BERLIN — The manager of U2 says that frontman Bono has undergone emergency back surgery in a Munich hospital after he was injured while preparing for the group's tour. more info

The Mirror — U2 were forced to postpone the next leg of their world tour after singer Bono injured his back, the band said tonight. The singer underwent emergency surgery in Germany after suffering an injury while preparing for the upcoming shows in the US. Bono,... more info

Pitchfork — Photo by Brian Leli Today, Bono underwent emergency surgery on his back at a hospital in Munich, as U2's website reports. The uber-famous frontman sustained an undisclosed injury "during tour preparation training," and he'll need to spend a few day... more info

CNN Showbiz — Bono has roadies to do his heavy lifting, but the U2 lead singer somehow suffered a serious back injury while preparing for his upcoming U.S. tour, according to the rock band's website. more info

E! Online — Time to send some good vibes Bono's way. The U2 frontman is recovering from emergency spinal surgery today after suffering an injury in preparation for the band's upcoming... more info

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