Cruiserweight Champion - Grigory Drozd
Nationality: Russia
Record: W 39 (KO 27), L 1, D 0

Lt. Heavyweight Champion - Adonis Stevenson

Port-au-Prince, Haiti, September 22th, 1977
Nationality: Haitiano / Canadiense
Record: W 23 (KO 20) L 1

Supermiddleweight Champion - Anthony Dirrell
Nationality:  USA
Record: W  27 (KO 22) L 0, D 1

Middleweight Champion - Miguel Cotto 

Born Caguas, Puerto, Rico October  29, 1980
Record: W 39 (KO 32) L 4, D, 0

Nationality: Puerto Rican

Interim Middleweight Champion - Gennady Golovkin

Nationality: Kazakhstan
Record: W 31 L 0 D 0

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Supwewelterwieght Champion - Floyd Mayweather Jr.

Grand Rapids, Michigan, USA, February 24th, 1977
Nationality: American
Record: W 45 (KO 26)