Complex sentence: On August 5,2015, Melina appeared as a villainess at Lucha Undergrounds "Ultima Lucha"; helping Johnny Mundo in his match against Alberto El Patron by hitting El Patron with his title belt while the referee was knocked down.
Split into simpler sentences: On August 5,2015, Melina made an appearance with "Lucha Underground" at "Ultima Lucha". She helped Johnny Mundo in his match against Alberto El Patron by hitting El Patron with his title belt while the referee was knocked down.