Question: What Jamaican boxer won against the author of "Rocky Ros Muc: Seán Ó Mainnín"?
Sentence (from "Cumann Peile Na bPiarsaigh (Gaillimhe)"): Cumann Peile Na bPiarsaigh is a Gaelic Athletic Association club based in the Ros Muc, Camus and Recess areas in Conamara, County Galway, Ireland.
Relevant evidence: No