A 79-year old former bull rider in League City, Texas, proved that age was only a number when he knocked out a home intruder who was apparently high on bath salts. League City Police Department Sgt. Tamara Spencer told ABC News that Ervin Brittnacher "was just about as cool as he could be" after an agitated man came to his front door with a gun and tried to break into his home at 5:45 a.m. Monday morning.

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