Table:
text: Eduardo Maiorino
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Event Location_
Loss 3-9 Vinicius Lima KO (punch) Hard Fight Championship Cuiaba , Mato Grosso, Brazil
Loss 3-8 Geronimo dos Santos KO (punches) MF - Max Fight 13 São Paulo, Brazil
Win 3-7 Gerald Hill KO (punches) Sugar Creek Showdown 5 Hinton, Oklahoma
Loss 2-7 Rodrigo Gripp de Sousa Submission (guillotine choke) Open Fight Brazil
Loss 2-6 Junior dos Santos Submission (guillotine choke) Minotauro Fights 5 Sao Paulo , Brazil
Loss 2-5 Assuerio Silva TKO (punches) Show Fight 5 Sao Paulo , Brazil
Loss 2-4 Rafael Cavalcante TKO Pantanal Combat Brazil

Question: What method was used when Rafael Cavalcante was the opponent while Eduardo Maiorino was the referee?

Question: Who is Eduardo Maiorino's opponent if the record is 3-8?