Billy Quarantillo vs Edson Barboza — Fight recap

Edson Barboza defeated Billy Quarantillo via KO/TKO in the first round at 1:37, delivering a devastating striking performance that ended the fight before Quarantillo could mount any sustained offense. Barboza landed 21 of 33 significant strikes at a 63% clip while Quarantillo managed only 19 of 42 at 45%, a stark differential that reflected the Brazilian's superior precision and timing.

The striking disparity extended to head shots, where Barboza connected on 13 of 25 while Quarantillo landed 16 of 38, though Quarantillo's output came against mounting pressure. Barboza also registered one knockdown, the turning point that led to referee Keith Peterson's stoppage.

Quarantillo's wrestling gameplan never materialized—he failed both takedown attempts and controlled just 39 seconds of cage time compared to Barboza's two seconds, leaving him unable to dictate range or slow the pace. The loss marked a significant setback for Quarantillo's lightweight contention hopes, while Barboza reasserted himself as a dangerous striker in the division.