The incident happened around 1am today at the Limelight Club in Baytown. Police say five people saw the stabbing.
The 26-year-old male victim was taken to the hospital by Life Flight and is in surgery. He was stabbed twice in his right ribs.
There are two persons of interest in the case. One is in custody and another is in the hospital with minor injuries.
Police also broke up an unrelated fight between a patron and a waitress.
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