Brian Stann injured, out of UFC on FOX 4 headliner with Hector Lombard

August’s UFC on FOX 4 event needs a new headliner.

Middleweight Brian Stann is out of his scheduled five-round middleweight headliner with promotional newcomer Hector Lombard due to an injury.

A source close to the event today confirmed the scratch with MMAjunkie.com, though the UFC has made no official announcement.