The referee counted Jackson out as he rose to his feet .
Jackson was hurt and put under heavy pressure by McClellan very early into the first round , and was dropped by a left hook to the body after 65 seconds .
The referee counted Jackson out as Jackson rose to Jackson 's feet .
Jackson was hurt and put under heavy pressure by McClellan very early into the first round , and was dropped by a left hook to the body after 65 seconds .