Oscar Collazo will face Neider Valdez on Saturday in a flyweight bout, but the 105 lb world titles he owns will not be defended. The shift changes the stakes of the fight without changing the date.
Valdez was drafted in on Wednesday to replace Joey Canoy, turning a scheduled title defense into a different kind of fight. Collazo, who has built his reputation at 105 lbs and holds the WBA and WBO world titles there, is moving two divisions up for a matchup that now sits at the 112 lb limit instead.
That is why the bout is being searched for now: the name on the other side changed late, and so did the weight class. Collazo has not fought at flyweight since his third pro fight in 2021, and every fight since then has been at the 105 lb limit, where he established himself as one of the best in the division and picked up those belts.
The detail that matters most is on the scale. Collazo weighed 110½ lbs and Valdez came in at 111¼ lbs, both under the new 112 lb limit. The WBO put its International flyweight title on the line, while the WBA did not attach a title to the bout in the account provided. That leaves Collazo fighting in a higher division without putting his full championship collection at risk.
Valdez, a 25-year-old from Mexico, enters as a big underdog, but the card was kept intact so everyone could be paid as scheduled. That is the practical reason the bout survived the late change: the event goes ahead, the undercard stays on the sheet, and the title picture adjusts around it instead of the other way around.
Bad Left Hook said live results for Collazo vs Valdez would begin at 8 pm ET on Saturday night, which makes the next checkpoint simple. The fight will tell whether Collazo can carry his form into a division he has barely touched since 2021, and whether the late replacement can make the most of a shot that arrived only on Wednesday.

