FILE - In this July 20, 2011 file photo, Bono, right, and Adam Clayton, from the rock group U2, perform in concert as part of U2’s 360 Tour at the New Meadowlands Stadium in East Rutherford, N.J. Bono wrote on the band's website Thursday Jan. 1, 2015, he may never play guitar again due to injuries suffered in a New York City cycling accident in November. (AP Photo/Charles Sykes, file)