On May 25, 2025, Colin competed in the second Junior Karate League tournament of the year, taking part in both Kata and Kumite.
In Kata, he performed Shiho Kosokun with confidence, winning his first two rounds.
Kumite was a different story. Colin dominated his early matches with clear wins before reaching a thrilling final. Trailing in the last seconds, he staged a fearless comeback with a series of decisive kicks, turning the match around and securing victory.
With this win, Colin celebrated his ninth consecutive gold medal in Kumite at the Junior Karate League.