April 9th, 2011 - MGM GRAND GARDEN ARENA Las Vegas NV
Golden Boy Promotions.
Marcos Maidana vs. Erik Morales
WBA Super World Lightweight and WBO Lightweight Titles
Broadcasted worldwide by HBO
September 15th , 2012 - THOMAS & MACK CENTER Las Vegas NV
Top Rank, Inc and DiBella entertainment
Julio Cesar Chavez Jr. vs. Sergio Martinez
WBC World Middleweight Championship.
With 17,690 people at the venue and broadcasted worldwide by HBO boxing to ,approximately, 150 countries.
DEMON & LION are summoned to sing the Argentina National Anthem.
"Opening up their hearts and showing much respect to those who help without the glory that so many greedy souls crave, Demon and Lion remind us to show love to the hard-working legends who are striving each day to keep the world safe on ‘Humble Heroes‘.
"...the wish to better themselves, and of course their talent, have allowed them to have presentations at the most refined casinos of the city…."
"The authenticity and success of this duet is clearly due to their skill to fulfill the audience."
The Guardian Express