GUAYANILLA, Puerto Rico (March 4, 2026) — Puerto Rico’s brightest star in boxing, WBA, WBO and Ring Magazine Minimumweight World Champion Oscar “El Pupilo” Collazo (13-0, 10 KOs), hosted a media workout in Puerto Rico as he prepares for his highly anticipated co-main event clash live on DAZN from Honda Center in Anaheim, California on March 14. In the 12-round championship bout, co-promoted with Miguel Cotto Promotions, “El Pupilo” will defend his titles against Mexico’s Jesus “Chiquito” Haro (13-3, 2 KOs). Collazo most recently delivered a devastating knockout over Jayson Vayson in September 2025 and now returns to the ring looking to extend his dominant championship run.
Tickets are on sale now and are priced at $100, $75, $50 and $25, plus applicable fees. A limited number of Golden Boy VIP Experience packages will also be available, featuring exclusive merchandise and premium fight-night upgrades. Standard and VIP tickets can be purchased at Ticketmaster.com or GoldenBoy.com.
Oscar Collazo quotes:
“It’s been a spectacular training camp. Thank God I feel 100% ready for my fight against Jesús Haro on March 14th in Anaheim. We’re focused and ready for anything Haro might bring that night.”
“I’m very happy and grateful to my promoters, Miguel Cotto Promotions and Golden Boy, for the opportunity to return to the ring, and to DAZN. You’ll see a great fight. We know what we’re going to work on, and we’re going to get a great victory.”
“Haro is a fighter with refined boxing skills who uses his speed and counter-attacks a lot. But we’re going to use our intelligence and our IQ to figure him out and get the victory for all of Puerto Rico.”
Barboza Jr. vs. Sims Jr. is a 12-round fight presented by Golden Boy Promotions in association with Cancun Boxing. The event will be available worldwide to all subscribers on DAZN, both live and on demand.
For more information, visit www.goldenboypromotions.com and DAZN.com. Follow on Twitter @GoldenBoyBoxing and @DAZNBoxing. Become a fan on Facebook at www.facebook.com/GoldenBoy and https://www.facebook.com/DAZN. Follow on Instagram @GoldenBoy and @DAZNBoxing. Follow the conversation using #BarbozaJrSimsJr
