Ulises Solis (L), general manager of Macusani Yellowcake and Laurence Stefan, COO of Plateau Energy attend a news conference in Lima, Peru July 16, 2018. REUTERS/Mariana Bazo 

Ulises Solis (R) connects on Brian Viloria (L) during their International Boxing Federation (IBF) light flyweight title fight at the Araneta Center in Manila April 19, 2009. Viloria won via TKO in the 11th round to claim the IBF light flyweight title. REUTERS/John Javellana (PHILIPPINES SPORT BOXING IMAGE OF THE DAY TOP PICTURE) 

Brian Viloria holds his International Boxing Federation (IBF) light flyweight belt after knocking down Ulises Solis (R) during their title bout at the Araneta Center in Manila April 19, 2009. Viloria won via TKO in the 11th round to claim the IBF light flyweight title. REUTERS/John Javellana (PHILIPPINES SPORT BOXING) 

Brian Viloria (L) runs to celebrate after knocking down Ulises Solis (R) during their International Boxing Federation (IBF) light flyweight title fight at the Araneta Center in Manila April 19, 2009. Viloria won via TKO in the 11th round to claim the IBF light flyweight title. REUTERS/John Javellana (PHILIPPINES SPORT BOXING) 

Brian Viloria (R) connects on Ulises Solis (L) during their International Boxing Federation (IBF) light flyweight title fight at the Araneta Center in Manila April 19, 2009. Viloria won via TKO in the 11th round to claim the IBF light flyweight title. REUTERS/John Javellana (PHILIPPINES SPORT BOXING) 

Ulises Solis (R) connects on Brian Viloria (L) during their International Boxing Federation (IBF) light flyweight title fight at the Araneta Center in Manila April 19, 2009. Viloria won via TKO in the 11th round to claim the IBF light flyweight title. REUTERS/John Javellana (PHILIPPINES SPORT BOXING IMAGE OF THE DAY TOP PICTURE) 

Brian Viloria (L) connects on Ulises Solis (R) during their International Boxing Federation (IBF) light flyweight title fight at the Araneta Center in Manila April 19, 2009. Viloria won via TKO in the 11th round to claim the IBF light flyweight title. REUTERS/John Javellana (PHILIPPINES SPORT BOXING) 

Brian "the Hawaiian Punch" Viloria (L) faces off with International Boxing Federation (IBF) light flyweight title holder Ulises Solis during a news conference for their upcoming bout tagged "The Flash and the Furious" which will be held on Sunday in Manila April 15, 2009. REUTERS/John Javellana (PHILIPPINES SOCIETY SPORT BOXING) 

Brian "the Hawaiian Punch" Viloria, International Boxing Federation (IBF) flyweight title holder Nonito Donaire, Raul "Cobra" Martinez and IBF light flyweight champion Ulises Solis (L-R) pose for photographs during a news conference for their upcoming bouts tagged "The Flash and the Furious" which will be held on Sunday in Manila April 15, 2009. REUTERS/John Javellana (PHILIPPINES SOCIETY SPORT BOXING) 

Ulises 'Archie' Solis (R), of Guadalajara, Mexico, ducks a punch by Will 'Steel' Grigsby during their IBF junior flyweight boxing championship bout at Madison Square in New York January 7, 2006. Solis won by a unanimous decision over Grigsby. REUTERS/Teddy Blackburn