Newly-crowned UFC featherweight champion Jose Aldo has withdrawn from his UFC 125 co-headliner with Josh Grispi after being sidelined by a back injury ahead of the New Year’s Day event in Las Vegas, Heavy reports.
Aldo was awarded the UFC belt by Dana White over the weekend ahead of UFC 123 and would have been making his Octagon debut along with Grispi following World Extreme Cagefighting’s merger with the UFC.
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