The American Robert Hoyle will referee the World Boxing Association 154-lbs interim title fight, between the Germans Maurice Weber and Jack Culcay on Saturday, May 9, 2015 in Frankfurt, Germany

Hoyle will be accompanied by judges Rafael Ramos (US), Victor Simons (bread) and Pawel Kardini (POL), under the supervision of George Martínez.

The interim fight will be between the two available rated contenders. Culcay (19-1, 10 KO) fifth rated boxer, while Weber (1-21-1, 8 KO) is rated sixth Division.