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O'Brien was awarded the decision, not Kelly.
Chicago Daily Tribune
Author: GEORGE SILER
Date: Mar 19, 1904
Start Page: 4
Although Jack O'Brien was awarded the decision over Hugo Kelly in the windup at the Battery D show last night, he left the ring amid the hoots and hisses of the crowd.
The St. Louis Republic., March 19, 1904, Page 3
JACK O'BRIEN WON FROM HUGO KELLY