John r sullivan

No.Result Record Opponent Type Round, time Date Location Notes 51 Loss 31–6–10 (4)Steve O'Donnell TKO 5 (15), 2:15Oct 20, 1899 Germania Maennerchor Hall, Baltimore, Maryland, US50 Loss 31–5–10 (4)Frank SlavinKO 1 (10), 2:15Sep 14, 1896 Eureka A.C., Baltimore, Maryland, US49 ND 31–4–10 (4)Abe Ullman ND 10 Sep 30, 1895 Baltimore, Maryland, USExact date unknown48 Loss 31–4–10 (3)Steve O'Donnell TKO 21 (25), 1:18May 6, 1895 Sea Side A.C., Coney Island, New York, US47 Draw 31–3–10 (3)Steve O'Donnell PTS 8 Mar 18, 1895 Suffolk A.C., Boston, Massachusetts, US46 Loss 31–3–9 (3)Frank SlavinTKO 9 (10) Jun 16, 1891 Granite A.C., Hoboken, New Jersey, USFor world interim heavyweight title (National Police Gazette)^[6]45 Win 31–2–9 (3)George GodfreyKO 44 Mar 13, 1891 California A.C., San Francisco, California, USA finish fi