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Police are investigating an alleged assault at a Combate Americas event that included UFC star Nate Diaz, MMA Fighting's Marc Raimondi reported Tuesday.
John Fosco, the manager of UFC fighter Clay Guida, said Diaz pushed Guida, which caused Guida to fall and split his lip on a metal guardrail.
A spokesperson for the Sacramento County (California) Police Department said officers took statements from the scene as part of their report regarding the allegations.
This article will be updated to provide more information on this story as it becomes available.