Joseb Mosquera

Little is known yet about how Joseb Mosquera arrived at Alianza Petrolera's first-team fold, but the number 4 shirt tells its own story: a defender trusted early, at a stage of his career when most of his peers are still fighting for minutes in youth football. Colombian football has a habit of pushing teenage centre-backs into senior squads before the football world outside the country has taken notice, and Mosquera appears to fit that pattern.

What stands out is the gap between his profile and his record. No confirmed date or place of birth has surfaced in the public domain, no verified list of underage tournaments, no defining match that clubs or supporters point back to. Some databases link a player of the same surname to a spell at Millonarios, though that connection has not been confirmed, and it is unclear whether it belongs to the same footballer or simply another Mosquera passing through Colombian football's crowded surname pool.

For now, Alianza Petrolera is the only club firmly attached to his name, and the defender's story is still being written on the pitch rather than in the record books. At 175cm and built for the physical demands of Colombian top-flight defending, he represents the kind of squad player whose reputation, for better or worse, will be built match by match rather than inherited from a junior career already logged elsewhere.