A school baseball participant allegedly ambushed an aged man in a California bar, knocking the HELL out of him throughout a drunken altercation that was all caught on video.

Regulation enforcement sources inform TMZ … Owen Hayes, 21, allegedly acquired right into a heated confrontation with an 84-year-old man inside a Santa Clarita dive bar — and the tensions quickly turned violent.

Try video, obtained by TMZ, which exhibits the combat that happened within the early morning hours of February 28. It begins with one man arguing with the geriatric buyer, as one other man ultimately steps between them.

Then the video cuts to a distinct man — allegedly Hayes — speeding up behind the sufferer and knocking him to the ground. The older gentleman was reportedly knocked unconscious and hospitalized however luckily not severely injured

An worker for the bar tells us the sufferer is a daily on the Doc’s Inn and mentioned the incident was an unprovoked assault.

Mass confusion ensues as folks attempt to calm the state of affairs.

Our sources say cops had been in a position to determine Hayes, who surrendered to authorities Monday morning on the Santa Clarita Valley Sheriff’s Station.

Hayes was booked on a cost of felony assault, means prone to produce nice bodily damage. He was being held on $50,000 bail.