Bono and the boys take time out of world tour to back The Notorious.
At this stage, just about everyone in Ireland [except for Dick Clerkin] is on-board the UFC train.
Rock heavyweights U2 have allowed themselves to be swept up in the craze ahead of Conor McGregor's interim UFC title bout with Chad Mendes in Las Vegas [from 4:45am on Sunday morning].
The band are currently one night into a four-night spin at TD Gardens, in Boston, but they will be tuning into the action, in Vegas, later on.
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